Home / 8,717,427.49-12,025,040.43-5,448,569.17

Finding the Fourth Proportional to 8,717,427.49, 12,025,040.43 and 5,448,569.17

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Solution

The fourth proportional to 8,717,427.49, 12,025,040.43 and 5,448,569.17 is: 7,515,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,427.49 : 12,025,040.43 = 5,448,569.17 : x
  2. Step 2: Convert to fraction form
    8,717,427.49/12,025,040.43 = 5,448,569.17/x
  3. Step 3: Cross multiply
    8,717,427.49x = 12,025,040.43 × 5,448,569.17
  4. Step 4: Simplify right side
    8,717,427.49x = 65,519,264,554,901.54
  5. Step 5: Solve for x
    x = 65,519,264,554,901.54/8,717,427.49
  6. Step 6: Final answer
    x = 7,515,894.41

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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.