Home / 5,255,252.20-7,882,878.30-4,404,946.60

Finding the Fourth Proportional to 5,255,252.20, 7,882,878.30 and 4,404,946.60

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Solution

The fourth proportional to 5,255,252.20, 7,882,878.30 and 4,404,946.60 is: 6,607,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,252.20 : 7,882,878.30 = 4,404,946.60 : x
  2. Step 2: Convert to fraction form
    5,255,252.20/7,882,878.30 = 4,404,946.60/x
  3. Step 3: Cross multiply
    5,255,252.20x = 7,882,878.30 × 4,404,946.60
  4. Step 4: Simplify right side
    5,255,252.20x = 34,723,657,965,798.78
  5. Step 5: Solve for x
    x = 34,723,657,965,798.78/5,255,252.20
  6. Step 6: Final answer
    x = 6,607,419.90

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1.5x scale

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.