Home / 6,209,943.51-8,569,818.81-3,456,661.17

Finding the Fourth Proportional to 6,209,943.51, 8,569,818.81 and 3,456,661.17

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Solution

The fourth proportional to 6,209,943.51, 8,569,818.81 and 3,456,661.17 is: 4,770,246.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,943.51 : 8,569,818.81 = 3,456,661.17 : x
  2. Step 2: Convert to fraction form
    6,209,943.51/8,569,818.81 = 3,456,661.17/x
  3. Step 3: Cross multiply
    6,209,943.51x = 8,569,818.81 × 3,456,661.17
  4. Step 4: Simplify right side
    6,209,943.51x = 29,622,959,914,462.61
  5. Step 5: Solve for x
    x = 29,622,959,914,462.61/6,209,943.51
  6. Step 6: Final answer
    x = 4,770,246.28

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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.