Home / 6,271,818.40-9,413,257.20-5,376,023.20

Finding the Fourth Proportional to 6,271,818.40, 9,413,257.20 and 5,376,023.20

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Solution

The fourth proportional to 6,271,818.40, 9,413,257.20 and 5,376,023.20 is: 8,068,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,818.40 : 9,413,257.20 = 5,376,023.20 : x
  2. Step 2: Convert to fraction form
    6,271,818.40/9,413,257.20 = 5,376,023.20/x
  3. Step 3: Cross multiply
    6,271,818.40x = 9,413,257.20 × 5,376,023.20
  4. Step 4: Simplify right side
    6,271,818.40x = 50,605,889,094,767.04
  5. Step 5: Solve for x
    x = 50,605,889,094,767.04/6,271,818.40
  6. Step 6: Final answer
    x = 8,068,774.61

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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.