Home / 5,715,320.92-8,574,475.28-3,316,859.92

Finding the Fourth Proportional to 5,715,320.92, 8,574,475.28 and 3,316,859.92

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Solution

The fourth proportional to 5,715,320.92, 8,574,475.28 and 3,316,859.92 is: 4,976,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,320.92 : 8,574,475.28 = 3,316,859.92 : x
  2. Step 2: Convert to fraction form
    5,715,320.92/8,574,475.28 = 3,316,859.92/x
  3. Step 3: Cross multiply
    5,715,320.92x = 8,574,475.28 × 3,316,859.92
  4. Step 4: Simplify right side
    5,715,320.92x = 28,440,333,391,262.77
  5. Step 5: Solve for x
    x = 28,440,333,391,262.77/5,715,320.92
  6. Step 6: Final answer
    x = 4,976,156.86

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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.