Home / 8,298,911.10-12,448,366.65-7,554,893.70

Finding the Fourth Proportional to 8,298,911.10, 12,448,366.65 and 7,554,893.70

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Solution

The fourth proportional to 8,298,911.10, 12,448,366.65 and 7,554,893.70 is: 11,332,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,911.10 : 12,448,366.65 = 7,554,893.70 : x
  2. Step 2: Convert to fraction form
    8,298,911.10/12,448,366.65 = 7,554,893.70/x
  3. Step 3: Cross multiply
    8,298,911.10x = 12,448,366.65 × 7,554,893.70
  4. Step 4: Simplify right side
    8,298,911.10x = 94,046,086,779,375.11
  5. Step 5: Solve for x
    x = 94,046,086,779,375.11/8,298,911.10
  6. Step 6: Final answer
    x = 11,332,340.55

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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.