Home / 10,029,311.90-13,840,062.26-5,445,528.38

Finding the Fourth Proportional to 10,029,311.90, 13,840,062.26 and 5,445,528.38

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Solution

The fourth proportional to 10,029,311.90, 13,840,062.26 and 5,445,528.38 is: 7,514,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,311.90 : 13,840,062.26 = 5,445,528.38 : x
  2. Step 2: Convert to fraction form
    10,029,311.90/13,840,062.26 = 5,445,528.38/x
  3. Step 3: Cross multiply
    10,029,311.90x = 13,840,062.26 × 5,445,528.38
  4. Step 4: Simplify right side
    10,029,311.90x = 75,366,451,817,796.94
  5. Step 5: Solve for x
    x = 75,366,451,817,796.94/10,029,311.90
  6. Step 6: Final answer
    x = 7,514,618.41

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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.