Home / 8,695,288.20-13,056,929.10-6,567,774.60

Finding the Fourth Proportional to 8,695,288.20, 13,056,929.10 and 6,567,774.60

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Solution

The fourth proportional to 8,695,288.20, 13,056,929.10 and 6,567,774.60 is: 9,862,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,288.20 : 13,056,929.10 = 6,567,774.60 : x
  2. Step 2: Convert to fraction form
    8,695,288.20/13,056,929.10 = 6,567,774.60/x
  3. Step 3: Cross multiply
    8,695,288.20x = 13,056,929.10 × 6,567,774.60
  4. Step 4: Simplify right side
    8,695,288.20x = 85,754,967,296,980.86
  5. Step 5: Solve for x
    x = 85,754,967,296,980.86/8,695,288.20
  6. Step 6: Final answer
    x = 9,862,234.04

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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.