Home / 9,954,563.20-14,931,844.80-8,944,825.30

Finding the Fourth Proportional to 9,954,563.20, 14,931,844.80 and 8,944,825.30

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Solution

The fourth proportional to 9,954,563.20, 14,931,844.80 and 8,944,825.30 is: 13,417,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,563.20 : 14,931,844.80 = 8,944,825.30 : x
  2. Step 2: Convert to fraction form
    9,954,563.20/14,931,844.80 = 8,944,825.30/x
  3. Step 3: Cross multiply
    9,954,563.20x = 14,931,844.80 × 8,944,825.30
  4. Step 4: Simplify right side
    9,954,563.20x = 133,562,743,142,713.45
  5. Step 5: Solve for x
    x = 133,562,743,142,713.45/9,954,563.20
  6. Step 6: Final answer
    x = 13,417,237.95

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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.