Home / 8,747,172.16-12,070,999.29-4,826,958.46

Finding the Fourth Proportional to 8,747,172.16, 12,070,999.29 and 4,826,958.46

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Solution

The fourth proportional to 8,747,172.16, 12,070,999.29 and 4,826,958.46 is: 6,661,148.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,172.16 : 12,070,999.29 = 4,826,958.46 : x
  2. Step 2: Convert to fraction form
    8,747,172.16/12,070,999.29 = 4,826,958.46/x
  3. Step 3: Cross multiply
    8,747,172.16x = 12,070,999.29 × 4,826,958.46
  4. Step 4: Simplify right side
    8,747,172.16x = 58,266,212,143,519.49
  5. Step 5: Solve for x
    x = 58,266,212,143,519.49/8,747,172.16
  6. Step 6: Final answer
    x = 6,661,148.43

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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.