Home / 6,475,639.46-9,711,767.91-1,925,463.02

Finding the Fourth Proportional to 6,475,639.46, 9,711,767.91 and 1,925,463.02

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Solution

The fourth proportional to 6,475,639.46, 9,711,767.91 and 1,925,463.02 is: 2,887,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,639.46 : 9,711,767.91 = 1,925,463.02 : x
  2. Step 2: Convert to fraction form
    6,475,639.46/9,711,767.91 = 1,925,463.02/x
  3. Step 3: Cross multiply
    6,475,639.46x = 9,711,767.91 × 1,925,463.02
  4. Step 4: Simplify right side
    6,475,639.46x = 18,699,649,969,527.69
  5. Step 5: Solve for x
    x = 18,699,649,969,527.69/6,475,639.46
  6. Step 6: Final answer
    x = 2,887,691.65

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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.