Home / 10,134,937.44-13,986,395.40-5,550,963.57

Finding the Fourth Proportional to 10,134,937.44, 13,986,395.40 and 5,550,963.57

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Solution

The fourth proportional to 10,134,937.44, 13,986,395.40 and 5,550,963.57 is: 7,660,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,937.44 : 13,986,395.40 = 5,550,963.57 : x
  2. Step 2: Convert to fraction form
    10,134,937.44/13,986,395.40 = 5,550,963.57/x
  3. Step 3: Cross multiply
    10,134,937.44x = 13,986,395.40 × 5,550,963.57
  4. Step 4: Simplify right side
    10,134,937.44x = 77,637,971,341,015.58
  5. Step 5: Solve for x
    x = 77,637,971,341,015.58/10,134,937.44
  6. Step 6: Final answer
    x = 7,660,429.26

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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.