Home / 10,790,230.20-16,185,345.30-6,759,151.80

Finding the Fourth Proportional to 10,790,230.20, 16,185,345.30 and 6,759,151.80

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Solution

The fourth proportional to 10,790,230.20, 16,185,345.30 and 6,759,151.80 is: 10,138,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,230.20 : 16,185,345.30 = 6,759,151.80 : x
  2. Step 2: Convert to fraction form
    10,790,230.20/16,185,345.30 = 6,759,151.80/x
  3. Step 3: Cross multiply
    10,790,230.20x = 16,185,345.30 × 6,759,151.80
  4. Step 4: Simplify right side
    10,790,230.20x = 109,399,205,818,116.55
  5. Step 5: Solve for x
    x = 109,399,205,818,116.55/10,790,230.20
  6. Step 6: Final answer
    x = 10,138,727.70

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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.