Home / 8,407,548.84-12,565,255.11-6,137,852.88

Finding the Fourth Proportional to 8,407,548.84, 12,565,255.11 and 6,137,852.88

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Solution

The fourth proportional to 8,407,548.84, 12,565,255.11 and 6,137,852.88 is: 9,173,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,548.84 : 12,565,255.11 = 6,137,852.88 : x
  2. Step 2: Convert to fraction form
    8,407,548.84/12,565,255.11 = 6,137,852.88/x
  3. Step 3: Cross multiply
    8,407,548.84x = 12,565,255.11 × 6,137,852.88
  4. Step 4: Simplify right side
    8,407,548.84x = 77,123,687,264,848.22
  5. Step 5: Solve for x
    x = 77,123,687,264,848.22/8,407,548.84
  6. Step 6: Final answer
    x = 9,173,147.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.