Home / 12,423,260.44-17,140,650.88-8,011,119.16

Finding the Fourth Proportional to 12,423,260.44, 17,140,650.88 and 8,011,119.16

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Solution

The fourth proportional to 12,423,260.44, 17,140,650.88 and 8,011,119.16 is: 11,053,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,423,260.44 : 17,140,650.88 = 8,011,119.16 : x
  2. Step 2: Convert to fraction form
    12,423,260.44/17,140,650.88 = 8,011,119.16/x
  3. Step 3: Cross multiply
    12,423,260.44x = 17,140,650.88 × 8,011,119.16
  4. Step 4: Simplify right side
    12,423,260.44x = 137,315,796,679,638.86
  5. Step 5: Solve for x
    x = 137,315,796,679,638.86/12,423,260.44
  6. Step 6: Final answer
    x = 11,053,120.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.