Home / 9,253,871.34-12,770,210.43-5,123,506.38

Finding the Fourth Proportional to 9,253,871.34, 12,770,210.43 and 5,123,506.38

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Solution

The fourth proportional to 9,253,871.34, 12,770,210.43 and 5,123,506.38 is: 7,070,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,871.34 : 12,770,210.43 = 5,123,506.38 : x
  2. Step 2: Convert to fraction form
    9,253,871.34/12,770,210.43 = 5,123,506.38/x
  3. Step 3: Cross multiply
    9,253,871.34x = 12,770,210.43 × 5,123,506.38
  4. Step 4: Simplify right side
    9,253,871.34x = 65,428,254,612,047.54
  5. Step 5: Solve for x
    x = 65,428,254,612,047.54/9,253,871.34
  6. Step 6: Final answer
    x = 7,070,365.71

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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.