Home / 10,179,146.14-14,047,321.39-5,532,928.29

Finding the Fourth Proportional to 10,179,146.14, 14,047,321.39 and 5,532,928.29

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Solution

The fourth proportional to 10,179,146.14, 14,047,321.39 and 5,532,928.29 is: 7,635,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,146.14 : 14,047,321.39 = 5,532,928.29 : x
  2. Step 2: Convert to fraction form
    10,179,146.14/14,047,321.39 = 5,532,928.29/x
  3. Step 3: Cross multiply
    10,179,146.14x = 14,047,321.39 × 5,532,928.29
  4. Step 4: Simplify right side
    10,179,146.14x = 77,722,821,903,620.80
  5. Step 5: Solve for x
    x = 77,722,821,903,620.80/10,179,146.14
  6. Step 6: Final answer
    x = 7,635,495.24

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Double scale
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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.