Home / 9,282,387.41-12,810,505.25-5,416,154.14

Finding the Fourth Proportional to 9,282,387.41, 12,810,505.25 and 5,416,154.14

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Solution

The fourth proportional to 9,282,387.41, 12,810,505.25 and 5,416,154.14 is: 7,474,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,387.41 : 12,810,505.25 = 5,416,154.14 : x
  2. Step 2: Convert to fraction form
    9,282,387.41/12,810,505.25 = 5,416,154.14/x
  3. Step 3: Cross multiply
    9,282,387.41x = 12,810,505.25 × 5,416,154.14
  4. Step 4: Simplify right side
    9,282,387.41x = 69,383,671,009,945.60
  5. Step 5: Solve for x
    x = 69,383,671,009,945.60/9,282,387.41
  6. Step 6: Final answer
    x = 7,474,765.70

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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.