Home / 8,690,708.10-13,024,908.45-4,852,523.10

Finding the Fourth Proportional to 8,690,708.10, 13,024,908.45 and 4,852,523.10

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Solution

The fourth proportional to 8,690,708.10, 13,024,908.45 and 4,852,523.10 is: 7,272,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,708.10 : 13,024,908.45 = 4,852,523.10 : x
  2. Step 2: Convert to fraction form
    8,690,708.10/13,024,908.45 = 4,852,523.10/x
  3. Step 3: Cross multiply
    8,690,708.10x = 13,024,908.45 × 4,852,523.10
  4. Step 4: Simplify right side
    8,690,708.10x = 63,203,669,129,010.19
  5. Step 5: Solve for x
    x = 63,203,669,129,010.19/8,690,708.10
  6. Step 6: Final answer
    x = 7,272,556.90

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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.