Home / 10,094,442.41-13,930,259.65-5,510,763.78

Finding the Fourth Proportional to 10,094,442.41, 13,930,259.65 and 5,510,763.78

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Solution

The fourth proportional to 10,094,442.41, 13,930,259.65 and 5,510,763.78 is: 7,604,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,442.41 : 13,930,259.65 = 5,510,763.78 : x
  2. Step 2: Convert to fraction form
    10,094,442.41/13,930,259.65 = 5,510,763.78/x
  3. Step 3: Cross multiply
    10,094,442.41x = 13,930,259.65 × 5,510,763.78
  4. Step 4: Simplify right side
    10,094,442.41x = 76,766,370,311,438.58
  5. Step 5: Solve for x
    x = 76,766,370,311,438.58/10,094,442.41
  6. Step 6: Final answer
    x = 7,604,815.33

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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.