Home / 9,315,425.47-12,855,155.46-5,241,034.75

Finding the Fourth Proportional to 9,315,425.47, 12,855,155.46 and 5,241,034.75

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Solution

The fourth proportional to 9,315,425.47, 12,855,155.46 and 5,241,034.75 is: 7,232,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,425.47 : 12,855,155.46 = 5,241,034.75 : x
  2. Step 2: Convert to fraction form
    9,315,425.47/12,855,155.46 = 5,241,034.75/x
  3. Step 3: Cross multiply
    9,315,425.47x = 12,855,155.46 × 5,241,034.75
  4. Step 4: Simplify right side
    9,315,425.47x = 67,374,316,482,512.24
  5. Step 5: Solve for x
    x = 67,374,316,482,512.24/9,315,425.47
  6. Step 6: Final answer
    x = 7,232,553.86

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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.