Home / 6,475,655.73-9,711,791.10-1,925,479.11

Finding the Fourth Proportional to 6,475,655.73, 9,711,791.10 and 1,925,479.11

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Solution

The fourth proportional to 6,475,655.73, 9,711,791.10 and 1,925,479.11 is: 2,887,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,655.73 : 9,711,791.10 = 1,925,479.11 : x
  2. Step 2: Convert to fraction form
    6,475,655.73/9,711,791.10 = 1,925,479.11/x
  3. Step 3: Cross multiply
    6,475,655.73x = 9,711,791.10 × 1,925,479.11
  4. Step 4: Simplify right side
    6,475,655.73x = 18,699,850,883,733.92
  5. Step 5: Solve for x
    x = 18,699,850,883,733.92/6,475,655.73
  6. Step 6: Final answer
    x = 2,887,715.42

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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.