Home / 12,217,308.12-16,859,423.28-6,785,150.04

Finding the Fourth Proportional to 12,217,308.12, 16,859,423.28 and 6,785,150.04

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Solution

The fourth proportional to 12,217,308.12, 16,859,423.28 and 6,785,150.04 is: 9,363,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,308.12 : 16,859,423.28 = 6,785,150.04 : x
  2. Step 2: Convert to fraction form
    12,217,308.12/16,859,423.28 = 6,785,150.04/x
  3. Step 3: Cross multiply
    12,217,308.12x = 16,859,423.28 × 6,785,150.04
  4. Step 4: Simplify right side
    12,217,308.12x = 114,393,716,542,668.94
  5. Step 5: Solve for x
    x = 114,393,716,542,668.94/12,217,308.12
  6. Step 6: Final answer
    x = 9,363,250.51

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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.