Home / 10,045,282.50-13,862,963.64-5,694,453.36

Finding the Fourth Proportional to 10,045,282.50, 13,862,963.64 and 5,694,453.36

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Solution

The fourth proportional to 10,045,282.50, 13,862,963.64 and 5,694,453.36 is: 7,858,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,282.50 : 13,862,963.64 = 5,694,453.36 : x
  2. Step 2: Convert to fraction form
    10,045,282.50/13,862,963.64 = 5,694,453.36/x
  3. Step 3: Cross multiply
    10,045,282.50x = 13,862,963.64 × 5,694,453.36
  4. Step 4: Simplify right side
    10,045,282.50x = 78,941,999,879,355.84
  5. Step 5: Solve for x
    x = 78,941,999,879,355.84/10,045,282.50
  6. Step 6: Final answer
    x = 7,858,614.22

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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.