Home / 10,134,936.44-13,986,394.02-5,550,962.57

Finding the Fourth Proportional to 10,134,936.44, 13,986,394.02 and 5,550,962.57

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Solution

The fourth proportional to 10,134,936.44, 13,986,394.02 and 5,550,962.57 is: 7,660,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,936.44 : 13,986,394.02 = 5,550,962.57 : x
  2. Step 2: Convert to fraction form
    10,134,936.44/13,986,394.02 = 5,550,962.57/x
  3. Step 3: Cross multiply
    10,134,936.44x = 13,986,394.02 × 5,550,962.57
  4. Step 4: Simplify right side
    10,134,936.44x = 77,637,949,624,359.86
  5. Step 5: Solve for x
    x = 77,637,949,624,359.86/10,134,936.44
  6. Step 6: Final answer
    x = 7,660,427.88

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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.