Home / 8,423,951.34-12,635,964.03-2,666,713.26

Finding the Fourth Proportional to 8,423,951.34, 12,635,964.03 and 2,666,713.26

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Solution

The fourth proportional to 8,423,951.34, 12,635,964.03 and 2,666,713.26 is: 4,000,081.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,951.34 : 12,635,964.03 = 2,666,713.26 : x
  2. Step 2: Convert to fraction form
    8,423,951.34/12,635,964.03 = 2,666,713.26/x
  3. Step 3: Cross multiply
    8,423,951.34x = 12,635,964.03 × 2,666,713.26
  4. Step 4: Simplify right side
    8,423,951.34x = 33,696,492,831,684.03
  5. Step 5: Solve for x
    x = 33,696,492,831,684.03/8,423,951.34
  6. Step 6: Final answer
    x = 4,000,081.61

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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.