Home / 8,056,397.16-11,118,121.38-4,385,135.88

Finding the Fourth Proportional to 8,056,397.16, 11,118,121.38 and 4,385,135.88

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Solution

The fourth proportional to 8,056,397.16, 11,118,121.38 and 4,385,135.88 is: 6,051,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,397.16 : 11,118,121.38 = 4,385,135.88 : x
  2. Step 2: Convert to fraction form
    8,056,397.16/11,118,121.38 = 4,385,135.88/x
  3. Step 3: Cross multiply
    8,056,397.16x = 11,118,121.38 × 4,385,135.88
  4. Step 4: Simplify right side
    8,056,397.16x = 48,754,472,981,633.12
  5. Step 5: Solve for x
    x = 48,754,472,981,633.12/8,056,397.16
  6. Step 6: Final answer
    x = 6,051,647.16

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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.