Home / 7,141,943.04-9,856,073.88-4,201,965.36

Finding the Fourth Proportional to 7,141,943.04, 9,856,073.88 and 4,201,965.36

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Solution

The fourth proportional to 7,141,943.04, 9,856,073.88 and 4,201,965.36 is: 5,798,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,943.04 : 9,856,073.88 = 4,201,965.36 : x
  2. Step 2: Convert to fraction form
    7,141,943.04/9,856,073.88 = 4,201,965.36/x
  3. Step 3: Cross multiply
    7,141,943.04x = 9,856,073.88 × 4,201,965.36
  4. Step 4: Simplify right side
    7,141,943.04x = 41,414,881,029,360.80
  5. Step 5: Solve for x
    x = 41,414,881,029,360.80/7,141,943.04
  6. Step 6: Final answer
    x = 5,798,825.45

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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.