Home / 11,103,654.70-16,649,577.15-4,706,679.70

Finding the Fourth Proportional to 11,103,654.70, 16,649,577.15 and 4,706,679.70

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Solution

The fourth proportional to 11,103,654.70, 16,649,577.15 and 4,706,679.70 is: 7,057,516.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,654.70 : 16,649,577.15 = 4,706,679.70 : x
  2. Step 2: Convert to fraction form
    11,103,654.70/16,649,577.15 = 4,706,679.70/x
  3. Step 3: Cross multiply
    11,103,654.70x = 16,649,577.15 × 4,706,679.70
  4. Step 4: Simplify right side
    11,103,654.70x = 78,364,226,785,488.86
  5. Step 5: Solve for x
    x = 78,364,226,785,488.86/11,103,654.70
  6. Step 6: Final answer
    x = 7,057,516.55

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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.