Home / 5,514,510.30-8,271,765.45-2,817,939.30

Finding the Fourth Proportional to 5,514,510.30, 8,271,765.45 and 2,817,939.30

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Solution

The fourth proportional to 5,514,510.30, 8,271,765.45 and 2,817,939.30 is: 4,226,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,510.30 : 8,271,765.45 = 2,817,939.30 : x
  2. Step 2: Convert to fraction form
    5,514,510.30/8,271,765.45 = 2,817,939.30/x
  3. Step 3: Cross multiply
    5,514,510.30x = 8,271,765.45 × 2,817,939.30
  4. Step 4: Simplify right side
    5,514,510.30x = 23,309,332,941,937.18
  5. Step 5: Solve for x
    x = 23,309,332,941,937.18/5,514,510.30
  6. Step 6: Final answer
    x = 4,226,908.95

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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.