Home / 13,024,906.14-17,974,970.50-7,223,342.16

Finding the Fourth Proportional to 13,024,906.14, 17,974,970.50 and 7,223,342.16

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Solution

The fourth proportional to 13,024,906.14, 17,974,970.50 and 7,223,342.16 is: 9,968,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,906.14 : 17,974,970.50 = 7,223,342.16 : x
  2. Step 2: Convert to fraction form
    13,024,906.14/17,974,970.50 = 7,223,342.16/x
  3. Step 3: Cross multiply
    13,024,906.14x = 17,974,970.50 × 7,223,342.16
  4. Step 4: Simplify right side
    13,024,906.14x = 129,839,362,237,406.28
  5. Step 5: Solve for x
    x = 129,839,362,237,406.28/13,024,906.14
  6. Step 6: Final answer
    x = 9,968,544.94

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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.