Home / 10,625,235.54-14,660,993.97-5,978,375.70

Finding the Fourth Proportional to 10,625,235.54, 14,660,993.97 and 5,978,375.70

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Solution

The fourth proportional to 10,625,235.54, 14,660,993.97 and 5,978,375.70 is: 8,249,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,625,235.54 : 14,660,993.97 = 5,978,375.70 : x
  2. Step 2: Convert to fraction form
    10,625,235.54/14,660,993.97 = 5,978,375.70/x
  3. Step 3: Cross multiply
    10,625,235.54x = 14,660,993.97 × 5,978,375.70
  4. Step 4: Simplify right side
    10,625,235.54x = 87,648,930,088,094.53
  5. Step 5: Solve for x
    x = 87,648,930,088,094.53/10,625,235.54
  6. Step 6: Final answer
    x = 8,249,128.20

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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.