Home / 9,861,187.03-14,791,780.31-2,672,720.78

Finding the Fourth Proportional to 9,861,187.03, 14,791,780.31 and 2,672,720.78

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Solution

The fourth proportional to 9,861,187.03, 14,791,780.31 and 2,672,720.78 is: 4,009,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,187.03 : 14,791,780.31 = 2,672,720.78 : x
  2. Step 2: Convert to fraction form
    9,861,187.03/14,791,780.31 = 2,672,720.78/x
  3. Step 3: Cross multiply
    9,861,187.03x = 14,791,780.31 × 2,672,720.78
  4. Step 4: Simplify right side
    9,861,187.03x = 39,534,298,520,409.34
  5. Step 5: Solve for x
    x = 39,534,298,520,409.34/9,861,187.03
  6. Step 6: Final answer
    x = 4,009,081.10

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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.