Home / 11,588,718.60-17,390,951.10-6,471,138.60

Finding the Fourth Proportional to 11,588,718.60, 17,390,951.10 and 6,471,138.60

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Solution

The fourth proportional to 11,588,718.60, 17,390,951.10 and 6,471,138.60 is: 9,711,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,718.60 : 17,390,951.10 = 6,471,138.60 : x
  2. Step 2: Convert to fraction form
    11,588,718.60/17,390,951.10 = 6,471,138.60/x
  3. Step 3: Cross multiply
    11,588,718.60x = 17,390,951.10 × 6,471,138.60
  4. Step 4: Simplify right side
    11,588,718.60x = 112,539,254,953,922.47
  5. Step 5: Solve for x
    x = 112,539,254,953,922.47/11,588,718.60
  6. Step 6: Final answer
    x = 9,711,104.29

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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.