Home / 6,559,849.92-9,832,983.84-3,189,869.76

Finding the Fourth Proportional to 6,559,849.92, 9,832,983.84 and 3,189,869.76

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Solution

The fourth proportional to 6,559,849.92, 9,832,983.84 and 3,189,869.76 is: 4,781,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559,849.92 : 9,832,983.84 = 3,189,869.76 : x
  2. Step 2: Convert to fraction form
    6,559,849.92/9,832,983.84 = 3,189,869.76/x
  3. Step 3: Cross multiply
    6,559,849.92x = 9,832,983.84 × 3,189,869.76
  4. Step 4: Simplify right side
    6,559,849.92x = 31,365,937,801,784.68
  5. Step 5: Solve for x
    x = 31,365,937,801,784.68/6,559,849.92
  6. Step 6: Final answer
    x = 4,781,502.35

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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.