Home / 7,705,649.27-11,549,521.78-2,910,287.27

Finding the Fourth Proportional to 7,705,649.27, 11,549,521.78 and 2,910,287.27

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Solution

The fourth proportional to 7,705,649.27, 11,549,521.78 and 2,910,287.27 is: 4,362,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,649.27 : 11,549,521.78 = 2,910,287.27 : x
  2. Step 2: Convert to fraction form
    7,705,649.27/11,549,521.78 = 2,910,287.27/x
  3. Step 3: Cross multiply
    7,705,649.27x = 11,549,521.78 × 2,910,287.27
  4. Step 4: Simplify right side
    7,705,649.27x = 33,612,426,145,898.41
  5. Step 5: Solve for x
    x = 33,612,426,145,898.41/7,705,649.27
  6. Step 6: Final answer
    x = 4,362,049.84

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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.