Home / 6,747,397.20-9,311,430.60-3,691,602

Finding the Fourth Proportional to 6,747,397.20, 9,311,430.60 and 3,691,602

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Solution

The fourth proportional to 6,747,397.20, 9,311,430.60 and 3,691,602 is: 5,094,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,397.20 : 9,311,430.60 = 3,691,602 : x
  2. Step 2: Convert to fraction form
    6,747,397.20/9,311,430.60 = 3,691,602/x
  3. Step 3: Cross multiply
    6,747,397.20x = 9,311,430.60 × 3,691,602
  4. Step 4: Simplify right side
    6,747,397.20x = 34,374,095,825,821.20
  5. Step 5: Solve for x
    x = 34,374,095,825,821.20/6,747,397.20
  6. Step 6: Final answer
    x = 5,094,423.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.