Home / 9,259,623.92-12,782,711.58-6,167,293.40

Finding the Fourth Proportional to 9,259,623.92, 12,782,711.58 and 6,167,293.40

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Solution

The fourth proportional to 9,259,623.92, 12,782,711.58 and 6,167,293.40 is: 8,513,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,623.92 : 12,782,711.58 = 6,167,293.40 : x
  2. Step 2: Convert to fraction form
    9,259,623.92/12,782,711.58 = 6,167,293.40/x
  3. Step 3: Cross multiply
    9,259,623.92x = 12,782,711.58 × 6,167,293.40
  4. Step 4: Simplify right side
    9,259,623.92x = 78,834,732,761,437.58
  5. Step 5: Solve for x
    x = 78,834,732,761,437.58/9,259,623.92
  6. Step 6: Final answer
    x = 8,513,815.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.