Home / 10,369,814.10-15,554,721.15-7,181,168.10

Finding the Fourth Proportional to 10,369,814.10, 15,554,721.15 and 7,181,168.10

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Solution

The fourth proportional to 10,369,814.10, 15,554,721.15 and 7,181,168.10 is: 10,771,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,814.10 : 15,554,721.15 = 7,181,168.10 : x
  2. Step 2: Convert to fraction form
    10,369,814.10/15,554,721.15 = 7,181,168.10/x
  3. Step 3: Cross multiply
    10,369,814.10x = 15,554,721.15 × 7,181,168.10
  4. Step 4: Simplify right side
    10,369,814.10x = 111,701,067,326,775.31
  5. Step 5: Solve for x
    x = 111,701,067,326,775.31/10,369,814.10
  6. Step 6: Final answer
    x = 10,771,752.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.