Home / 9,057,268.48-12,499,011.84-4,982,877.76

Finding the Fourth Proportional to 9,057,268.48, 12,499,011.84 and 4,982,877.76

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Solution

The fourth proportional to 9,057,268.48, 12,499,011.84 and 4,982,877.76 is: 6,876,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,268.48 : 12,499,011.84 = 4,982,877.76 : x
  2. Step 2: Convert to fraction form
    9,057,268.48/12,499,011.84 = 4,982,877.76/x
  3. Step 3: Cross multiply
    9,057,268.48x = 12,499,011.84 × 4,982,877.76
  4. Step 4: Simplify right side
    9,057,268.48x = 62,281,048,119,512.67
  5. Step 5: Solve for x
    x = 62,281,048,119,512.67/9,057,268.48
  6. Step 6: Final answer
    x = 6,876,361.04

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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.