Home / 7,661,302.20-10,573,073.10-4,223,536.92

Finding the Fourth Proportional to 7,661,302.20, 10,573,073.10 and 4,223,536.92

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Solution

The fourth proportional to 7,661,302.20, 10,573,073.10 and 4,223,536.92 is: 5,828,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,302.20 : 10,573,073.10 = 4,223,536.92 : x
  2. Step 2: Convert to fraction form
    7,661,302.20/10,573,073.10 = 4,223,536.92/x
  3. Step 3: Cross multiply
    7,661,302.20x = 10,573,073.10 × 4,223,536.92
  4. Step 4: Simplify right side
    7,661,302.20x = 44,655,764,595,708.85
  5. Step 5: Solve for x
    x = 44,655,764,595,708.85/7,661,302.20
  6. Step 6: Final answer
    x = 5,828,743.40

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Double scale
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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.