Home / 8,440,111.26-12,644,945.28-5,196,002.94

Finding the Fourth Proportional to 8,440,111.26, 12,644,945.28 and 5,196,002.94

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Solution

The fourth proportional to 8,440,111.26, 12,644,945.28 and 5,196,002.94 is: 7,784,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,111.26 : 12,644,945.28 = 5,196,002.94 : x
  2. Step 2: Convert to fraction form
    8,440,111.26/12,644,945.28 = 5,196,002.94/x
  3. Step 3: Cross multiply
    8,440,111.26x = 12,644,945.28 × 5,196,002.94
  4. Step 4: Simplify right side
    8,440,111.26x = 65,703,172,851,019.12
  5. Step 5: Solve for x
    x = 65,703,172,851,019.12/8,440,111.26
  6. Step 6: Final answer
    x = 7,784,633.50

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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.