Home / 13,719,454.85-20,587,153.40-6,146,420.33

Finding the Fourth Proportional to 13,719,454.85, 20,587,153.40 and 6,146,420.33

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Solution

The fourth proportional to 13,719,454.85, 20,587,153.40 and 6,146,420.33 is: 9,223,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,719,454.85 : 20,587,153.40 = 6,146,420.33 : x
  2. Step 2: Convert to fraction form
    13,719,454.85/20,587,153.40 = 6,146,420.33/x
  3. Step 3: Cross multiply
    13,719,454.85x = 20,587,153.40 × 6,146,420.33
  4. Step 4: Simplify right side
    13,719,454.85x = 126,537,298,194,588.61
  5. Step 5: Solve for x
    x = 126,537,298,194,588.61/13,719,454.85
  6. Step 6: Final answer
    x = 9,223,201.62

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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.