Home / 8,499,995.19-12,748,747.17-4,180,886.07

Finding the Fourth Proportional to 8,499,995.19, 12,748,747.17 and 4,180,886.07

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Solution

The fourth proportional to 8,499,995.19, 12,748,747.17 and 4,180,886.07 is: 6,270,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,995.19 : 12,748,747.17 = 4,180,886.07 : x
  2. Step 2: Convert to fraction form
    8,499,995.19/12,748,747.17 = 4,180,886.07/x
  3. Step 3: Cross multiply
    8,499,995.19x = 12,748,747.17 × 4,180,886.07
  4. Step 4: Simplify right side
    8,499,995.19x = 53,301,059,469,069.66
  5. Step 5: Solve for x
    x = 53,301,059,469,069.66/8,499,995.19
  6. Step 6: Final answer
    x = 6,270,716.43

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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.