Home / 13,350,259.62-20,026,164.78-5,152,948.66

Finding the Fourth Proportional to 13,350,259.62, 20,026,164.78 and 5,152,948.66

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Solution

The fourth proportional to 13,350,259.62, 20,026,164.78 and 5,152,948.66 is: 7,729,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,259.62 : 20,026,164.78 = 5,152,948.66 : x
  2. Step 2: Convert to fraction form
    13,350,259.62/20,026,164.78 = 5,152,948.66/x
  3. Step 3: Cross multiply
    13,350,259.62x = 20,026,164.78 × 5,152,948.66
  4. Step 4: Simplify right side
    13,350,259.62x = 103,193,798,968,040.20
  5. Step 5: Solve for x
    x = 103,193,798,968,040.20/13,350,259.62
  6. Step 6: Final answer
    x = 7,729,722.26

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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.