Home / 10,352,677.60-15,534,921.30-3,967,512.40

Finding the Fourth Proportional to 10,352,677.60, 15,534,921.30 and 3,967,512.40

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Solution

The fourth proportional to 10,352,677.60, 15,534,921.30 and 3,967,512.40 is: 5,953,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,677.60 : 15,534,921.30 = 3,967,512.40 : x
  2. Step 2: Convert to fraction form
    10,352,677.60/15,534,921.30 = 3,967,512.40/x
  3. Step 3: Cross multiply
    10,352,677.60x = 15,534,921.30 × 3,967,512.40
  4. Step 4: Simplify right side
    10,352,677.60x = 61,634,992,890,774.12
  5. Step 5: Solve for x
    x = 61,634,992,890,774.12/10,352,677.60
  6. Step 6: Final answer
    x = 5,953,531.57

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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.