Home / 11,463,429.42-15,819,532.07-6,306,680.25

Finding the Fourth Proportional to 11,463,429.42, 15,819,532.07 and 6,306,680.25

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Solution

The fourth proportional to 11,463,429.42, 15,819,532.07 and 6,306,680.25 is: 8,703,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,429.42 : 15,819,532.07 = 6,306,680.25 : x
  2. Step 2: Convert to fraction form
    11,463,429.42/15,819,532.07 = 6,306,680.25/x
  3. Step 3: Cross multiply
    11,463,429.42x = 15,819,532.07 × 6,306,680.25
  4. Step 4: Simplify right side
    11,463,429.42x = 99,768,730,438,577.22
  5. Step 5: Solve for x
    x = 99,768,730,438,577.22/11,463,429.42
  6. Step 6: Final answer
    x = 8,703,218.45

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Double scale
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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.