Home / 8,989,040.40-13,483,560.60-5,965,731.60

Finding the Fourth Proportional to 8,989,040.40, 13,483,560.60 and 5,965,731.60

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Solution

The fourth proportional to 8,989,040.40, 13,483,560.60 and 5,965,731.60 is: 8,948,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,040.40 : 13,483,560.60 = 5,965,731.60 : x
  2. Step 2: Convert to fraction form
    8,989,040.40/13,483,560.60 = 5,965,731.60/x
  3. Step 3: Cross multiply
    8,989,040.40x = 13,483,560.60 × 5,965,731.60
  4. Step 4: Simplify right side
    8,989,040.40x = 80,439,303,551,934.95
  5. Step 5: Solve for x
    x = 80,439,303,551,934.95/8,989,040.40
  6. Step 6: Final answer
    x = 8,948,597.40

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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.