Home / 15,446,050.92-21,306,691.17-9,634,739.94

Finding the Fourth Proportional to 15,446,050.92, 21,306,691.17 and 9,634,739.94

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Solution

The fourth proportional to 15,446,050.92, 21,306,691.17 and 9,634,739.94 is: 13,290,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,050.92 : 21,306,691.17 = 9,634,739.94 : x
  2. Step 2: Convert to fraction form
    15,446,050.92/21,306,691.17 = 9,634,739.94/x
  3. Step 3: Cross multiply
    15,446,050.92x = 21,306,691.17 × 9,634,739.94
  4. Step 4: Simplify right side
    15,446,050.92x = 205,284,428,404,844.34
  5. Step 5: Solve for x
    x = 205,284,428,404,844.34/15,446,050.92
  6. Step 6: Final answer
    x = 13,290,415.10

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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.