Home / 5,474,718.40-8,202,746.40-4,672,235.20

Finding the Fourth Proportional to 5,474,718.40, 8,202,746.40 and 4,672,235.20

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Solution

The fourth proportional to 5,474,718.40, 8,202,746.40 and 4,672,235.20 is: 7,000,389.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,718.40 : 8,202,746.40 = 4,672,235.20 : x
  2. Step 2: Convert to fraction form
    5,474,718.40/8,202,746.40 = 4,672,235.20/x
  3. Step 3: Cross multiply
    5,474,718.40x = 8,202,746.40 × 4,672,235.20
  4. Step 4: Simplify right side
    5,474,718.40x = 38,325,160,466,753.28
  5. Step 5: Solve for x
    x = 38,325,160,466,753.28/5,474,718.40
  6. Step 6: Final answer
    x = 7,000,389.37

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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.