Home / 9,628,391.98-13,288,543.20-5,958,490.55

Finding the Fourth Proportional to 9,628,391.98, 13,288,543.20 and 5,958,490.55

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Solution

The fourth proportional to 9,628,391.98, 13,288,543.20 and 5,958,490.55 is: 8,223,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,391.98 : 13,288,543.20 = 5,958,490.55 : x
  2. Step 2: Convert to fraction form
    9,628,391.98/13,288,543.20 = 5,958,490.55/x
  3. Step 3: Cross multiply
    9,628,391.98x = 13,288,543.20 × 5,958,490.55
  4. Step 4: Simplify right side
    9,628,391.98x = 79,179,659,113,688.11
  5. Step 5: Solve for x
    x = 79,179,659,113,688.11/9,628,391.98
  6. Step 6: Final answer
    x = 8,223,560.00

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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.