Home / 7,277,060.57-10,042,167.65-4,013,805.21

Finding the Fourth Proportional to 7,277,060.57, 10,042,167.65 and 4,013,805.21

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Solution

The fourth proportional to 7,277,060.57, 10,042,167.65 and 4,013,805.21 is: 5,538,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,060.57 : 10,042,167.65 = 4,013,805.21 : x
  2. Step 2: Convert to fraction form
    7,277,060.57/10,042,167.65 = 4,013,805.21/x
  3. Step 3: Cross multiply
    7,277,060.57x = 10,042,167.65 × 4,013,805.21
  4. Step 4: Simplify right side
    7,277,060.57x = 40,307,304,833,263.46
  5. Step 5: Solve for x
    x = 40,307,304,833,263.46/7,277,060.57
  6. Step 6: Final answer
    x = 5,538,954.15

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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.