Home / 10,229,427.46-14,116,540.44-5,645,748.82

Finding the Fourth Proportional to 10,229,427.46, 14,116,540.44 and 5,645,748.82

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Solution

The fourth proportional to 10,229,427.46, 14,116,540.44 and 5,645,748.82 is: 7,791,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,427.46 : 14,116,540.44 = 5,645,748.82 : x
  2. Step 2: Convert to fraction form
    10,229,427.46/14,116,540.44 = 5,645,748.82/x
  3. Step 3: Cross multiply
    10,229,427.46x = 14,116,540.44 × 5,645,748.82
  4. Step 4: Simplify right side
    10,229,427.46x = 79,698,441,531,612.28
  5. Step 5: Solve for x
    x = 79,698,441,531,612.28/10,229,427.46
  6. Step 6: Final answer
    x = 7,791,095.04

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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.