Home / 9,261,540.24-12,785,367.96-6,510,585.84

Finding the Fourth Proportional to 9,261,540.24, 12,785,367.96 and 6,510,585.84

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Solution

The fourth proportional to 9,261,540.24, 12,785,367.96 and 6,510,585.84 is: 8,987,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,540.24 : 12,785,367.96 = 6,510,585.84 : x
  2. Step 2: Convert to fraction form
    9,261,540.24/12,785,367.96 = 6,510,585.84/x
  3. Step 3: Cross multiply
    9,261,540.24x = 12,785,367.96 × 6,510,585.84
  4. Step 4: Simplify right side
    9,261,540.24x = 83,240,235,599,565.69
  5. Step 5: Solve for x
    x = 83,240,235,599,565.69/9,261,540.24
  6. Step 6: Final answer
    x = 8,987,731.35

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1.5x scale

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.