Home / 9,288,977.27-13,929,915.80-3,055,629.69

Finding the Fourth Proportional to 9,288,977.27, 13,929,915.80 and 3,055,629.69

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Solution

The fourth proportional to 9,288,977.27, 13,929,915.80 and 3,055,629.69 is: 4,582,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,977.27 : 13,929,915.80 = 3,055,629.69 : x
  2. Step 2: Convert to fraction form
    9,288,977.27/13,929,915.80 = 3,055,629.69/x
  3. Step 3: Cross multiply
    9,288,977.27x = 13,929,915.80 × 3,055,629.69
  4. Step 4: Simplify right side
    9,288,977.27x = 42,564,664,282,401.95
  5. Step 5: Solve for x
    x = 42,564,664,282,401.95/9,288,977.27
  6. Step 6: Final answer
    x = 4,582,276.72

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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.