Home / 14,293,465.64-19,724,967.54-7,767,079.55

Finding the Fourth Proportional to 14,293,465.64, 19,724,967.54 and 7,767,079.55

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Solution

The fourth proportional to 14,293,465.64, 19,724,967.54 and 7,767,079.55 is: 10,718,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,465.64 : 19,724,967.54 = 7,767,079.55 : x
  2. Step 2: Convert to fraction form
    14,293,465.64/19,724,967.54 = 7,767,079.55/x
  3. Step 3: Cross multiply
    14,293,465.64x = 19,724,967.54 × 7,767,079.55
  4. Step 4: Simplify right side
    14,293,465.64x = 153,205,391,905,722.97
  5. Step 5: Solve for x
    x = 153,205,391,905,722.97/14,293,465.64
  6. Step 6: Final answer
    x = 10,718,561.60

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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.