Home / 7,730,796.80-11,596,195.20-7,553,649.80

Finding the Fourth Proportional to 7,730,796.80, 11,596,195.20 and 7,553,649.80

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Solution

The fourth proportional to 7,730,796.80, 11,596,195.20 and 7,553,649.80 is: 11,330,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,796.80 : 11,596,195.20 = 7,553,649.80 : x
  2. Step 2: Convert to fraction form
    7,730,796.80/11,596,195.20 = 7,553,649.80/x
  3. Step 3: Cross multiply
    7,730,796.80x = 11,596,195.20 × 7,553,649.80
  4. Step 4: Simplify right side
    7,730,796.80x = 87,593,597,553,240.95
  5. Step 5: Solve for x
    x = 87,593,597,553,240.95/7,730,796.80
  6. Step 6: Final answer
    x = 11,330,474.70

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Double scale
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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.