Home / 9,332,031.60-13,998,047.40-5,543,564.40

Finding the Fourth Proportional to 9,332,031.60, 13,998,047.40 and 5,543,564.40

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Solution

The fourth proportional to 9,332,031.60, 13,998,047.40 and 5,543,564.40 is: 8,315,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,031.60 : 13,998,047.40 = 5,543,564.40 : x
  2. Step 2: Convert to fraction form
    9,332,031.60/13,998,047.40 = 5,543,564.40/x
  3. Step 3: Cross multiply
    9,332,031.60x = 13,998,047.40 × 5,543,564.40
  4. Step 4: Simplify right side
    9,332,031.60x = 77,599,077,236,152.56
  5. Step 5: Solve for x
    x = 77,599,077,236,152.56/9,332,031.60
  6. Step 6: Final answer
    x = 8,315,346.60

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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.