Home / 6,897,328.20-9,517,598.31-4,247,756.44

Finding the Fourth Proportional to 6,897,328.20, 9,517,598.31 and 4,247,756.44

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Solution

The fourth proportional to 6,897,328.20, 9,517,598.31 and 4,247,756.44 is: 5,861,463.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,328.20 : 9,517,598.31 = 4,247,756.44 : x
  2. Step 2: Convert to fraction form
    6,897,328.20/9,517,598.31 = 4,247,756.44/x
  3. Step 3: Cross multiply
    6,897,328.20x = 9,517,598.31 × 4,247,756.44
  4. Step 4: Simplify right side
    6,897,328.20x = 40,428,439,506,770.71
  5. Step 5: Solve for x
    x = 40,428,439,506,770.71/6,897,328.20
  6. Step 6: Final answer
    x = 5,861,463.79

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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.