Home / 13,323,353.74-19,982,041.30-6,127,974.70

Finding the Fourth Proportional to 13,323,353.74, 19,982,041.30 and 6,127,974.70

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Solution

The fourth proportional to 13,323,353.74, 19,982,041.30 and 6,127,974.70 is: 9,190,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,353.74 : 19,982,041.30 = 6,127,974.70 : x
  2. Step 2: Convert to fraction form
    13,323,353.74/19,982,041.30 = 6,127,974.70/x
  3. Step 3: Cross multiply
    13,323,353.74x = 19,982,041.30 × 6,127,974.70
  4. Step 4: Simplify right side
    13,323,353.74x = 122,449,443,540,755.12
  5. Step 5: Solve for x
    x = 122,449,443,540,755.12/13,323,353.74
  6. Step 6: Final answer
    x = 9,190,587.14

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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.