Home / 9,264,543.80-13,902,275.10-3,872,778.80

Finding the Fourth Proportional to 9,264,543.80, 13,902,275.10 and 3,872,778.80

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Solution

The fourth proportional to 9,264,543.80, 13,902,275.10 and 3,872,778.80 is: 5,811,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,543.80 : 13,902,275.10 = 3,872,778.80 : x
  2. Step 2: Convert to fraction form
    9,264,543.80/13,902,275.10 = 3,872,778.80/x
  3. Step 3: Cross multiply
    9,264,543.80x = 13,902,275.10 × 3,872,778.80
  4. Step 4: Simplify right side
    9,264,543.80x = 53,840,436,279,047.88
  5. Step 5: Solve for x
    x = 53,840,436,279,047.88/9,264,543.80
  6. Step 6: Final answer
    x = 5,811,450.35

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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.