Home / 11,097,045.27-15,314,028.62-6,513,443.19

Finding the Fourth Proportional to 11,097,045.27, 15,314,028.62 and 6,513,443.19

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Solution

The fourth proportional to 11,097,045.27, 15,314,028.62 and 6,513,443.19 is: 8,988,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,045.27 : 15,314,028.62 = 6,513,443.19 : x
  2. Step 2: Convert to fraction form
    11,097,045.27/15,314,028.62 = 6,513,443.19/x
  3. Step 3: Cross multiply
    11,097,045.27x = 15,314,028.62 × 6,513,443.19
  4. Step 4: Simplify right side
    11,097,045.27x = 99,747,055,393,836.89
  5. Step 5: Solve for x
    x = 99,747,055,393,836.89/11,097,045.27
  6. Step 6: Final answer
    x = 8,988,613.90

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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.