Home / 6,271,857.40-9,413,315.70-5,376,062.20

Finding the Fourth Proportional to 6,271,857.40, 9,413,315.70 and 5,376,062.20

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Solution

The fourth proportional to 6,271,857.40, 9,413,315.70 and 5,376,062.20 is: 8,068,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,857.40 : 9,413,315.70 = 5,376,062.20 : x
  2. Step 2: Convert to fraction form
    6,271,857.40/9,413,315.70 = 5,376,062.20/x
  3. Step 3: Cross multiply
    6,271,857.40x = 9,413,315.70 × 5,376,062.20
  4. Step 4: Simplify right side
    6,271,857.40x = 50,606,570,711,436.54
  5. Step 5: Solve for x
    x = 50,606,570,711,436.54/6,271,857.40
  6. Step 6: Final answer
    x = 8,068,833.12

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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.