Home / 10,888,300.80-16,332,451.20-7,106,054.40

Finding the Fourth Proportional to 10,888,300.80, 16,332,451.20 and 7,106,054.40

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Solution

The fourth proportional to 10,888,300.80, 16,332,451.20 and 7,106,054.40 is: 10,659,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,300.80 : 16,332,451.20 = 7,106,054.40 : x
  2. Step 2: Convert to fraction form
    10,888,300.80/16,332,451.20 = 7,106,054.40/x
  3. Step 3: Cross multiply
    10,888,300.80x = 16,332,451.20 × 7,106,054.40
  4. Step 4: Simplify right side
    10,888,300.80x = 116,059,286,712,545.28
  5. Step 5: Solve for x
    x = 116,059,286,712,545.28/10,888,300.80
  6. Step 6: Final answer
    x = 10,659,081.60

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Similar ratio
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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.