Home / 8,887,456.28-13,335,034.96-3,134,300.97

Finding the Fourth Proportional to 8,887,456.28, 13,335,034.96 and 3,134,300.97

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Solution

The fourth proportional to 8,887,456.28, 13,335,034.96 and 3,134,300.97 is: 4,702,809.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,456.28 : 13,335,034.96 = 3,134,300.97 : x
  2. Step 2: Convert to fraction form
    8,887,456.28/13,335,034.96 = 3,134,300.97/x
  3. Step 3: Cross multiply
    8,887,456.28x = 13,335,034.96 × 3,134,300.97
  4. Step 4: Simplify right side
    8,887,456.28x = 41,796,013,064,036.16
  5. Step 5: Solve for x
    x = 41,796,013,064,036.16/8,887,456.28
  6. Step 6: Final answer
    x = 4,702,809.41

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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.