Home / 16,005,364.92-22,087,404.67-8,762,020.92

Finding the Fourth Proportional to 16,005,364.92, 22,087,404.67 and 8,762,020.92

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Solution

The fourth proportional to 16,005,364.92, 22,087,404.67 and 8,762,020.92 is: 12,091,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,364.92 : 22,087,404.67 = 8,762,020.92 : x
  2. Step 2: Convert to fraction form
    16,005,364.92/22,087,404.67 = 8,762,020.92/x
  3. Step 3: Cross multiply
    16,005,364.92x = 22,087,404.67 × 8,762,020.92
  4. Step 4: Simplify right side
    16,005,364.92x = 193,530,301,787,045.72
  5. Step 5: Solve for x
    x = 193,530,301,787,045.72/16,005,364.92
  6. Step 6: Final answer
    x = 12,091,589.46

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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.