Home / 10,366,981.90-15,550,472.85-5,832,018.70

Finding the Fourth Proportional to 10,366,981.90, 15,550,472.85 and 5,832,018.70

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Solution

The fourth proportional to 10,366,981.90, 15,550,472.85 and 5,832,018.70 is: 8,748,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,981.90 : 15,550,472.85 = 5,832,018.70 : x
  2. Step 2: Convert to fraction form
    10,366,981.90/15,550,472.85 = 5,832,018.70/x
  3. Step 3: Cross multiply
    10,366,981.90x = 15,550,472.85 × 5,832,018.70
  4. Step 4: Simplify right side
    10,366,981.90x = 90,690,648,455,042.30
  5. Step 5: Solve for x
    x = 90,690,648,455,042.30/10,366,981.90
  6. Step 6: Final answer
    x = 8,748,028.05

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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.