Home / 9,236,306.92-12,746,122.02-5,161,925.80

Finding the Fourth Proportional to 9,236,306.92, 12,746,122.02 and 5,161,925.80

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Solution

The fourth proportional to 9,236,306.92, 12,746,122.02 and 5,161,925.80 is: 7,123,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,306.92 : 12,746,122.02 = 5,161,925.80 : x
  2. Step 2: Convert to fraction form
    9,236,306.92/12,746,122.02 = 5,161,925.80/x
  3. Step 3: Cross multiply
    9,236,306.92x = 12,746,122.02 × 5,161,925.80
  4. Step 4: Simplify right side
    9,236,306.92x = 65,794,536,104,986.11
  5. Step 5: Solve for x
    x = 65,794,536,104,986.11/9,236,306.92
  6. Step 6: Final answer
    x = 7,123,467.93

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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.