Home / 11,612,679.68-16,024,590.12-6,455,727.20

Finding the Fourth Proportional to 11,612,679.68, 16,024,590.12 and 6,455,727.20

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Solution

The fourth proportional to 11,612,679.68, 16,024,590.12 and 6,455,727.20 is: 8,908,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,679.68 : 16,024,590.12 = 6,455,727.20 : x
  2. Step 2: Convert to fraction form
    11,612,679.68/16,024,590.12 = 6,455,727.20/x
  3. Step 3: Cross multiply
    11,612,679.68x = 16,024,590.12 × 6,455,727.20
  4. Step 4: Simplify right side
    11,612,679.68x = 103,450,382,306,535.27
  5. Step 5: Solve for x
    x = 103,450,382,306,535.27/11,612,679.68
  6. Step 6: Final answer
    x = 8,908,398.85

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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.