Home / 15,512,938.75-23,273,847.74-5,280,053.23

Finding the Fourth Proportional to 15,512,938.75, 23,273,847.74 and 5,280,053.23

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Solution

The fourth proportional to 15,512,938.75, 23,273,847.74 and 5,280,053.23 is: 7,921,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512,938.75 : 23,273,847.74 = 5,280,053.23 : x
  2. Step 2: Convert to fraction form
    15,512,938.75/23,273,847.74 = 5,280,053.23/x
  3. Step 3: Cross multiply
    15,512,938.75x = 23,273,847.74 × 5,280,053.23
  4. Step 4: Simplify right side
    15,512,938.75x = 122,887,154,934,115.20
  5. Step 5: Solve for x
    x = 122,887,154,934,115.20/15,512,938.75
  6. Step 6: Final answer
    x = 7,921,590.93

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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.