Home / 14,575,409.51-20,114,072.76-7,960,088.53

Finding the Fourth Proportional to 14,575,409.51, 20,114,072.76 and 7,960,088.53

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Solution

The fourth proportional to 14,575,409.51, 20,114,072.76 and 7,960,088.53 is: 10,984,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,409.51 : 20,114,072.76 = 7,960,088.53 : x
  2. Step 2: Convert to fraction form
    14,575,409.51/20,114,072.76 = 7,960,088.53/x
  3. Step 3: Cross multiply
    14,575,409.51x = 20,114,072.76 × 7,960,088.53
  4. Step 4: Simplify right side
    14,575,409.51x = 160,109,799,901,062.66
  5. Step 5: Solve for x
    x = 160,109,799,901,062.66/14,575,409.51
  6. Step 6: Final answer
    x = 10,984,926.34

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.