Home / 5,162,414.60-7,743,621.90-3,146,875.40

Finding the Fourth Proportional to 5,162,414.60, 7,743,621.90 and 3,146,875.40

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Solution

The fourth proportional to 5,162,414.60, 7,743,621.90 and 3,146,875.40 is: 4,720,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,414.60 : 7,743,621.90 = 3,146,875.40 : x
  2. Step 2: Convert to fraction form
    5,162,414.60/7,743,621.90 = 3,146,875.40/x
  3. Step 3: Cross multiply
    5,162,414.60x = 7,743,621.90 × 3,146,875.40
  4. Step 4: Simplify right side
    5,162,414.60x = 24,368,213,264,011.26
  5. Step 5: Solve for x
    x = 24,368,213,264,011.26/5,162,414.60
  6. Step 6: Final answer
    x = 4,720,313.10

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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.