Home / 11,092,528.02-16,627,769.55-7,719,649.14

Finding the Fourth Proportional to 11,092,528.02, 16,627,769.55 and 7,719,649.14

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Solution

The fourth proportional to 11,092,528.02, 16,627,769.55 and 7,719,649.14 is: 11,571,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,528.02 : 16,627,769.55 = 7,719,649.14 : x
  2. Step 2: Convert to fraction form
    11,092,528.02/16,627,769.55 = 7,719,649.14/x
  3. Step 3: Cross multiply
    11,092,528.02x = 16,627,769.55 × 7,719,649.14
  4. Step 4: Simplify right side
    11,092,528.02x = 128,360,546,906,775.69
  5. Step 5: Solve for x
    x = 128,360,546,906,775.69/11,092,528.02
  6. Step 6: Final answer
    x = 11,571,802.81

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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.