Home / 13,807,442.70-20,711,267.82-6,129,023.28

Finding the Fourth Proportional to 13,807,442.70, 20,711,267.82 and 6,129,023.28

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Solution

The fourth proportional to 13,807,442.70, 20,711,267.82 and 6,129,023.28 is: 9,193,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,442.70 : 20,711,267.82 = 6,129,023.28 : x
  2. Step 2: Convert to fraction form
    13,807,442.70/20,711,267.82 = 6,129,023.28/x
  3. Step 3: Cross multiply
    13,807,442.70x = 20,711,267.82 × 6,129,023.28
  4. Step 4: Simplify right side
    13,807,442.70x = 126,939,842,627,094.86
  5. Step 5: Solve for x
    x = 126,939,842,627,094.86/13,807,442.70
  6. Step 6: Final answer
    x = 9,193,580.98

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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.