Home / 11,604,064.74-15,996,978.81-8,155,603.14

Finding the Fourth Proportional to 11,604,064.74, 15,996,978.81 and 8,155,603.14

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Solution

The fourth proportional to 11,604,064.74, 15,996,978.81 and 8,155,603.14 is: 11,243,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,064.74 : 15,996,978.81 = 8,155,603.14 : x
  2. Step 2: Convert to fraction form
    11,604,064.74/15,996,978.81 = 8,155,603.14/x
  3. Step 3: Cross multiply
    11,604,064.74x = 15,996,978.81 × 8,155,603.14
  4. Step 4: Simplify right side
    11,604,064.74x = 130,465,010,613,349.47
  5. Step 5: Solve for x
    x = 130,465,010,613,349.47/11,604,064.74
  6. Step 6: Final answer
    x = 11,243,044.01

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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.