Home / 10,888,300.80-16,332,451.20-8,368,876.80

Finding the Fourth Proportional to 10,888,300.80, 16,332,451.20 and 8,368,876.80

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Solution

The fourth proportional to 10,888,300.80, 16,332,451.20 and 8,368,876.80 is: 12,553,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,300.80 : 16,332,451.20 = 8,368,876.80 : x
  2. Step 2: Convert to fraction form
    10,888,300.80/16,332,451.20 = 8,368,876.80/x
  3. Step 3: Cross multiply
    10,888,300.80x = 16,332,451.20 × 8,368,876.80
  4. Step 4: Simplify right side
    10,888,300.80x = 136,684,271,934,812.16
  5. Step 5: Solve for x
    x = 136,684,271,934,812.16/10,888,300.80
  6. Step 6: Final answer
    x = 12,553,315.20

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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.