Home / 8,835,107.80-13,233,999.30-7,342,115.80

Finding the Fourth Proportional to 8,835,107.80, 13,233,999.30 and 7,342,115.80

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Solution

The fourth proportional to 8,835,107.80, 13,233,999.30 and 7,342,115.80 is: 10,997,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,107.80 : 13,233,999.30 = 7,342,115.80 : x
  2. Step 2: Convert to fraction form
    8,835,107.80/13,233,999.30 = 7,342,115.80/x
  3. Step 3: Cross multiply
    8,835,107.80x = 13,233,999.30 × 7,342,115.80
  4. Step 4: Simplify right side
    8,835,107.80x = 97,165,555,357,718.94
  5. Step 5: Solve for x
    x = 97,165,555,357,718.94/8,835,107.80
  6. Step 6: Final answer
    x = 10,997,664.95

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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.