Home / 12,522,008.90-18,782,094.81-4,000,057.22

Finding the Fourth Proportional to 12,522,008.90, 18,782,094.81 and 4,000,057.22

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Solution

The fourth proportional to 12,522,008.90, 18,782,094.81 and 4,000,057.22 is: 5,999,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,008.90 : 18,782,094.81 = 4,000,057.22 : x
  2. Step 2: Convert to fraction form
    12,522,008.90/18,782,094.81 = 4,000,057.22/x
  3. Step 3: Cross multiply
    12,522,008.90x = 18,782,094.81 × 4,000,057.22
  4. Step 4: Simplify right side
    12,522,008.90x = 75,129,454,013,420.48
  5. Step 5: Solve for x
    x = 75,129,454,013,420.48/12,522,008.90
  6. Step 6: Final answer
    x = 5,999,792.41

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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.