Home / 8,147,534.80-12,221,302.20-3,668,558.80

Finding the Fourth Proportional to 8,147,534.80, 12,221,302.20 and 3,668,558.80

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Solution

The fourth proportional to 8,147,534.80, 12,221,302.20 and 3,668,558.80 is: 5,502,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,534.80 : 12,221,302.20 = 3,668,558.80 : x
  2. Step 2: Convert to fraction form
    8,147,534.80/12,221,302.20 = 3,668,558.80/x
  3. Step 3: Cross multiply
    8,147,534.80x = 12,221,302.20 × 3,668,558.80
  4. Step 4: Simplify right side
    8,147,534.80x = 44,834,565,733,269.35
  5. Step 5: Solve for x
    x = 44,834,565,733,269.35/8,147,534.80
  6. Step 6: Final answer
    x = 5,502,838.20

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Double scale
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Similar ratio
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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.