Home / 8,773,237.60-13,134,051.60-6,539,279.20

Finding the Fourth Proportional to 8,773,237.60, 13,134,051.60 and 6,539,279.20

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Solution

The fourth proportional to 8,773,237.60, 13,134,051.60 and 6,539,279.20 is: 9,789,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,237.60 : 13,134,051.60 = 6,539,279.20 : x
  2. Step 2: Convert to fraction form
    8,773,237.60/13,134,051.60 = 6,539,279.20/x
  3. Step 3: Cross multiply
    8,773,237.60x = 13,134,051.60 × 6,539,279.20
  4. Step 4: Simplify right side
    8,773,237.60x = 85,887,230,439,606.72
  5. Step 5: Solve for x
    x = 85,887,230,439,606.72/8,773,237.60
  6. Step 6: Final answer
    x = 9,789,684.76

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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.