Home / 9,061,503.84-12,504,963.60-4,987,216.80

Finding the Fourth Proportional to 9,061,503.84, 12,504,963.60 and 4,987,216.80

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Solution

The fourth proportional to 9,061,503.84, 12,504,963.60 and 4,987,216.80 is: 6,882,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,503.84 : 12,504,963.60 = 4,987,216.80 : x
  2. Step 2: Convert to fraction form
    9,061,503.84/12,504,963.60 = 4,987,216.80/x
  3. Step 3: Cross multiply
    9,061,503.84x = 12,504,963.60 × 4,987,216.80
  4. Step 4: Simplify right side
    9,061,503.84x = 62,364,964,549,308.48
  5. Step 5: Solve for x
    x = 62,364,964,549,308.48/9,061,503.84
  6. Step 6: Final answer
    x = 6,882,407.78

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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.