Home / 7,739,893.74-10,681,060.18-4,255,291.79

Finding the Fourth Proportional to 7,739,893.74, 10,681,060.18 and 4,255,291.79

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Solution

The fourth proportional to 7,739,893.74, 10,681,060.18 and 4,255,291.79 is: 5,872,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,893.74 : 10,681,060.18 = 4,255,291.79 : x
  2. Step 2: Convert to fraction form
    7,739,893.74/10,681,060.18 = 4,255,291.79/x
  3. Step 3: Cross multiply
    7,739,893.74x = 10,681,060.18 × 4,255,291.79
  4. Step 4: Simplify right side
    7,739,893.74x = 45,451,027,718,445.41
  5. Step 5: Solve for x
    x = 45,451,027,718,445.41/7,739,893.74
  6. Step 6: Final answer
    x = 5,872,306.43

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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.