Home / 10,211,064.12-14,091,270.71-5,564,850.26

Finding the Fourth Proportional to 10,211,064.12, 14,091,270.71 and 5,564,850.26

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Solution

The fourth proportional to 10,211,064.12, 14,091,270.71 and 5,564,850.26 is: 7,679,494.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,064.12 : 14,091,270.71 = 5,564,850.26 : x
  2. Step 2: Convert to fraction form
    10,211,064.12/14,091,270.71 = 5,564,850.26/x
  3. Step 3: Cross multiply
    10,211,064.12x = 14,091,270.71 × 5,564,850.26
  4. Step 4: Simplify right side
    10,211,064.12x = 78,415,811,375,993.28
  5. Step 5: Solve for x
    x = 78,415,811,375,993.28/10,211,064.12
  6. Step 6: Final answer
    x = 7,679,494.56

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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.