Home / 13,024,904.13-17,974,967.73-7,223,340.15

Finding the Fourth Proportional to 13,024,904.13, 17,974,967.73 and 7,223,340.15

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Solution

The fourth proportional to 13,024,904.13, 17,974,967.73 and 7,223,340.15 is: 9,968,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,904.13 : 17,974,967.73 = 7,223,340.15 : x
  2. Step 2: Convert to fraction form
    13,024,904.13/17,974,967.73 = 7,223,340.15/x
  3. Step 3: Cross multiply
    13,024,904.13x = 17,974,967.73 × 7,223,340.15
  4. Step 4: Simplify right side
    13,024,904.13x = 129,839,306,099,063.38
  5. Step 5: Solve for x
    x = 129,839,306,099,063.38/13,024,904.13
  6. Step 6: Final answer
    x = 9,968,542.17

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Double scale
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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.