Home / 8,343,628.95-12,513,032.87-3,792,141.75

Finding the Fourth Proportional to 8,343,628.95, 12,513,032.87 and 3,792,141.75

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Solution

The fourth proportional to 8,343,628.95, 12,513,032.87 and 3,792,141.75 is: 5,687,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,628.95 : 12,513,032.87 = 3,792,141.75 : x
  2. Step 2: Convert to fraction form
    8,343,628.95/12,513,032.87 = 3,792,141.75/x
  3. Step 3: Cross multiply
    8,343,628.95x = 12,513,032.87 × 3,792,141.75
  4. Step 4: Simplify right side
    8,343,628.95x = 47,451,194,346,488.62
  5. Step 5: Solve for x
    x = 47,451,194,346,488.62/8,343,628.95
  6. Step 6: Final answer
    x = 5,687,117.04

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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.