Home / 6,943,640.49-10,411,663.99-5,513,510.61

Finding the Fourth Proportional to 6,943,640.49, 10,411,663.99 and 5,513,510.61

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Solution

The fourth proportional to 6,943,640.49, 10,411,663.99 and 5,513,510.61 is: 8,267,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,640.49 : 10,411,663.99 = 5,513,510.61 : x
  2. Step 2: Convert to fraction form
    6,943,640.49/10,411,663.99 = 5,513,510.61/x
  3. Step 3: Cross multiply
    6,943,640.49x = 10,411,663.99 × 5,513,510.61
  4. Step 4: Simplify right side
    6,943,640.49x = 57,404,819,876,619.94
  5. Step 5: Solve for x
    x = 57,404,819,876,619.94/6,943,640.49
  6. Step 6: Final answer
    x = 8,267,251.16

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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.