Home / 10,229,425.71-14,116,538.03-5,645,747.07

Finding the Fourth Proportional to 10,229,425.71, 14,116,538.03 and 5,645,747.07

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Solution

The fourth proportional to 10,229,425.71, 14,116,538.03 and 5,645,747.07 is: 7,791,092.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,425.71 : 14,116,538.03 = 5,645,747.07 : x
  2. Step 2: Convert to fraction form
    10,229,425.71/14,116,538.03 = 5,645,747.07/x
  3. Step 3: Cross multiply
    10,229,425.71x = 14,116,538.03 × 5,645,747.07
  4. Step 4: Simplify right side
    10,229,425.71x = 79,698,403,193,187.34
  5. Step 5: Solve for x
    x = 79,698,403,193,187.34/10,229,425.71
  6. Step 6: Final answer
    x = 7,791,092.62

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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.