Home / 10,113,447.78-13,960,353.15-6,629,011.02

Finding the Fourth Proportional to 10,113,447.78, 13,960,353.15 and 6,629,011.02

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Solution

The fourth proportional to 10,113,447.78, 13,960,353.15 and 6,629,011.02 is: 9,150,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,447.78 : 13,960,353.15 = 6,629,011.02 : x
  2. Step 2: Convert to fraction form
    10,113,447.78/13,960,353.15 = 6,629,011.02/x
  3. Step 3: Cross multiply
    10,113,447.78x = 13,960,353.15 × 6,629,011.02
  4. Step 4: Simplify right side
    10,113,447.78x = 92,543,334,874,441.70
  5. Step 5: Solve for x
    x = 92,543,334,874,441.70/10,113,447.78
  6. Step 6: Final answer
    x = 9,150,522.84

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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.