Home / 5,676,759.45-8,516,495.12-1,890,275.13

Finding the Fourth Proportional to 5,676,759.45, 8,516,495.12 and 1,890,275.13

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Solution

The fourth proportional to 5,676,759.45, 8,516,495.12 and 1,890,275.13 is: 2,835,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,759.45 : 8,516,495.12 = 1,890,275.13 : x
  2. Step 2: Convert to fraction form
    5,676,759.45/8,516,495.12 = 1,890,275.13/x
  3. Step 3: Cross multiply
    5,676,759.45x = 8,516,495.12 × 1,890,275.13
  4. Step 4: Simplify right side
    5,676,759.45x = 16,098,518,910,650.99
  5. Step 5: Solve for x
    x = 16,098,518,910,650.99/5,676,759.45
  6. Step 6: Final answer
    x = 2,835,864.20

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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.