Home / 8,759,209.20-12,087,668.80-4,838,966.44

Finding the Fourth Proportional to 8,759,209.20, 12,087,668.80 and 4,838,966.44

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Solution

The fourth proportional to 8,759,209.20, 12,087,668.80 and 4,838,966.44 is: 6,677,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,209.20 : 12,087,668.80 = 4,838,966.44 : x
  2. Step 2: Convert to fraction form
    8,759,209.20/12,087,668.80 = 4,838,966.44/x
  3. Step 3: Cross multiply
    8,759,209.20x = 12,087,668.80 × 4,838,966.44
  4. Step 4: Simplify right side
    8,759,209.20x = 58,491,823,661,035.08
  5. Step 5: Solve for x
    x = 58,491,823,661,035.08/8,759,209.20
  6. Step 6: Final answer
    x = 6,677,751.65

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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.