Home / 13,350,249.90-20,026,150.16-5,152,938.93

Finding the Fourth Proportional to 13,350,249.90, 20,026,150.16 and 5,152,938.93

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Solution

The fourth proportional to 13,350,249.90, 20,026,150.16 and 5,152,938.93 is: 7,729,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,249.90 : 20,026,150.16 = 5,152,938.93 : x
  2. Step 2: Convert to fraction form
    13,350,249.90/20,026,150.16 = 5,152,938.93/x
  3. Step 3: Cross multiply
    13,350,249.90x = 20,026,150.16 × 5,152,938.93
  4. Step 4: Simplify right side
    13,350,249.90x = 103,193,528,751,725.03
  5. Step 5: Solve for x
    x = 103,193,528,751,725.03/13,350,249.90
  6. Step 6: Final answer
    x = 7,729,707.65

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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.