Home / 13,024,910.16-17,974,976.04-7,223,346.18

Finding the Fourth Proportional to 13,024,910.16, 17,974,976.04 and 7,223,346.18

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Solution

The fourth proportional to 13,024,910.16, 17,974,976.04 and 7,223,346.18 is: 9,968,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,910.16 : 17,974,976.04 = 7,223,346.18 : x
  2. Step 2: Convert to fraction form
    13,024,910.16/17,974,976.04 = 7,223,346.18/x
  3. Step 3: Cross multiply
    13,024,910.16x = 17,974,976.04 × 7,223,346.18
  4. Step 4: Simplify right side
    13,024,910.16x = 129,839,474,514,125.52
  5. Step 5: Solve for x
    x = 129,839,474,514,125.52/13,024,910.16
  6. Step 6: Final answer
    x = 9,968,550.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.