Home / 10,334,465.46-15,503,938.52-3,145,811.50

Finding the Fourth Proportional to 10,334,465.46, 15,503,938.52 and 3,145,811.50

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Solution

The fourth proportional to 10,334,465.46, 15,503,938.52 and 3,145,811.50 is: 4,719,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,465.46 : 15,503,938.52 = 3,145,811.50 : x
  2. Step 2: Convert to fraction form
    10,334,465.46/15,503,938.52 = 3,145,811.50/x
  3. Step 3: Cross multiply
    10,334,465.46x = 15,503,938.52 × 3,145,811.50
  4. Step 4: Simplify right side
    10,334,465.46x = 48,772,468,091,508.98
  5. Step 5: Solve for x
    x = 48,772,468,091,508.98/10,334,465.46
  6. Step 6: Final answer
    x = 4,719,399.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.