Home / 10,065,617.80-15,094,490.10-3,672,579.40

Finding the Fourth Proportional to 10,065,617.80, 15,094,490.10 and 3,672,579.40

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Solution

The fourth proportional to 10,065,617.80, 15,094,490.10 and 3,672,579.40 is: 5,507,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,617.80 : 15,094,490.10 = 3,672,579.40 : x
  2. Step 2: Convert to fraction form
    10,065,617.80/15,094,490.10 = 3,672,579.40/x
  3. Step 3: Cross multiply
    10,065,617.80x = 15,094,490.10 × 3,672,579.40
  4. Step 4: Simplify right side
    10,065,617.80x = 55,435,713,394,763.94
  5. Step 5: Solve for x
    x = 55,435,713,394,763.94/10,065,617.80
  6. Step 6: Final answer
    x = 5,507,432.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.