Home / 10,073,345.76-13,901,235.12-5,489,665.92

Finding the Fourth Proportional to 10,073,345.76, 13,901,235.12 and 5,489,665.92

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Solution

The fourth proportional to 10,073,345.76, 13,901,235.12 and 5,489,665.92 is: 7,575,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,345.76 : 13,901,235.12 = 5,489,665.92 : x
  2. Step 2: Convert to fraction form
    10,073,345.76/13,901,235.12 = 5,489,665.92/x
  3. Step 3: Cross multiply
    10,073,345.76x = 13,901,235.12 × 5,489,665.92
  4. Step 4: Simplify right side
    10,073,345.76x = 76,313,136,684,171.11
  5. Step 5: Solve for x
    x = 76,313,136,684,171.11/10,073,345.76
  6. Step 6: Final answer
    x = 7,575,748.76

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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.