Home / 6,154,142.16-9,235,974.84-4,023,648.72

Finding the Fourth Proportional to 6,154,142.16, 9,235,974.84 and 4,023,648.72

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Solution

The fourth proportional to 6,154,142.16, 9,235,974.84 and 4,023,648.72 is: 6,038,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,142.16 : 9,235,974.84 = 4,023,648.72 : x
  2. Step 2: Convert to fraction form
    6,154,142.16/9,235,974.84 = 4,023,648.72/x
  3. Step 3: Cross multiply
    6,154,142.16x = 9,235,974.84 × 4,023,648.72
  4. Step 4: Simplify right side
    6,154,142.16x = 37,162,318,342,918.20
  5. Step 5: Solve for x
    x = 37,162,318,342,918.20/6,154,142.16
  6. Step 6: Final answer
    x = 6,038,586.27

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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.