Home / 10,253,108.40-15,381,191.62-3,775,685.31

Finding the Fourth Proportional to 10,253,108.40, 15,381,191.62 and 3,775,685.31

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Solution

The fourth proportional to 10,253,108.40, 15,381,191.62 and 3,775,685.31 is: 5,664,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,108.40 : 15,381,191.62 = 3,775,685.31 : x
  2. Step 2: Convert to fraction form
    10,253,108.40/15,381,191.62 = 3,775,685.31/x
  3. Step 3: Cross multiply
    10,253,108.40x = 15,381,191.62 × 3,775,685.31
  4. Step 4: Simplify right side
    10,253,108.40x = 58,074,539,254,648.71
  5. Step 5: Solve for x
    x = 58,074,539,254,648.71/10,253,108.40
  6. Step 6: Final answer
    x = 5,664,091.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.