Home / 4,880,167.79-6,730,704.68-4,290,205.80

Finding the Fourth Proportional to 4,880,167.79, 6,730,704.68 and 4,290,205.80

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Solution

The fourth proportional to 4,880,167.79, 6,730,704.68 and 4,290,205.80 is: 5,917,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,167.79 : 6,730,704.68 = 4,290,205.80 : x
  2. Step 2: Convert to fraction form
    4,880,167.79/6,730,704.68 = 4,290,205.80/x
  3. Step 3: Cross multiply
    4,880,167.79x = 6,730,704.68 × 4,290,205.80
  4. Step 4: Simplify right side
    4,880,167.79x = 28,876,108,234,772.11
  5. Step 5: Solve for x
    x = 28,876,108,234,772.11/4,880,167.79
  6. Step 6: Final answer
    x = 5,917,031.84

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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.