Home / 8,085,654.10-12,100,487.55-7,413,807.70

Finding the Fourth Proportional to 8,085,654.10, 12,100,487.55 and 7,413,807.70

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Solution

The fourth proportional to 8,085,654.10, 12,100,487.55 and 7,413,807.70 is: 11,095,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,654.10 : 12,100,487.55 = 7,413,807.70 : x
  2. Step 2: Convert to fraction form
    8,085,654.10/12,100,487.55 = 7,413,807.70/x
  3. Step 3: Cross multiply
    8,085,654.10x = 12,100,487.55 × 7,413,807.70
  4. Step 4: Simplify right side
    8,085,654.10x = 89,710,687,771,944.14
  5. Step 5: Solve for x
    x = 89,710,687,771,944.14/8,085,654.10
  6. Step 6: Final answer
    x = 11,095,043.97

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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.