Home / 6,221,354.40-9,332,031.60-3,695,709.60

Finding the Fourth Proportional to 6,221,354.40, 9,332,031.60 and 3,695,709.60

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Solution

The fourth proportional to 6,221,354.40, 9,332,031.60 and 3,695,709.60 is: 5,543,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,354.40 : 9,332,031.60 = 3,695,709.60 : x
  2. Step 2: Convert to fraction form
    6,221,354.40/9,332,031.60 = 3,695,709.60/x
  3. Step 3: Cross multiply
    6,221,354.40x = 9,332,031.60 × 3,695,709.60
  4. Step 4: Simplify right side
    6,221,354.40x = 34,488,478,771,623.36
  5. Step 5: Solve for x
    x = 34,488,478,771,623.36/6,221,354.40
  6. Step 6: Final answer
    x = 5,543,564.40

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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.