Home / 7,447,404.60-11,171,106.90-2,655,250.20

Finding the Fourth Proportional to 7,447,404.60, 11,171,106.90 and 2,655,250.20

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Solution

The fourth proportional to 7,447,404.60, 11,171,106.90 and 2,655,250.20 is: 3,982,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,404.60 : 11,171,106.90 = 2,655,250.20 : x
  2. Step 2: Convert to fraction form
    7,447,404.60/11,171,106.90 = 2,655,250.20/x
  3. Step 3: Cross multiply
    7,447,404.60x = 11,171,106.90 × 2,655,250.20
  4. Step 4: Simplify right side
    7,447,404.60x = 29,662,083,830,446.38
  5. Step 5: Solve for x
    x = 29,662,083,830,446.38/7,447,404.60
  6. Step 6: Final answer
    x = 3,982,875.30

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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.