Home / 7,449,155.71-11,181,552.09-6,601,649.47

Finding the Fourth Proportional to 7,449,155.71, 11,181,552.09 and 6,601,649.47

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Solution

The fourth proportional to 7,449,155.71, 11,181,552.09 and 6,601,649.47 is: 9,909,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,155.71 : 11,181,552.09 = 6,601,649.47 : x
  2. Step 2: Convert to fraction form
    7,449,155.71/11,181,552.09 = 6,601,649.47/x
  3. Step 3: Cross multiply
    7,449,155.71x = 11,181,552.09 × 6,601,649.47
  4. Step 4: Simplify right side
    7,449,155.71x = 73,816,687,428,725.89
  5. Step 5: Solve for x
    x = 73,816,687,428,725.89/7,449,155.71
  6. Step 6: Final answer
    x = 9,909,403.20

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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.