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Finding the Fourth Proportional to 6,655,542.56, 9,984,417.58 and 2,336,471.80

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Solution

The fourth proportional to 6,655,542.56, 9,984,417.58 and 2,336,471.80 is: 3,505,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,542.56 : 9,984,417.58 = 2,336,471.80 : x
  2. Step 2: Convert to fraction form
    6,655,542.56/9,984,417.58 = 2,336,471.80/x
  3. Step 3: Cross multiply
    6,655,542.56x = 9,984,417.58 × 2,336,471.80
  4. Step 4: Simplify right side
    6,655,542.56x = 23,328,310,115,094.24
  5. Step 5: Solve for x
    x = 23,328,310,115,094.24/6,655,542.56
  6. Step 6: Final answer
    x = 3,505,095.18

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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.