Home / 10,334,465.97-15,503,939.27-3,145,812.01

Finding the Fourth Proportional to 10,334,465.97, 15,503,939.27 and 3,145,812.01

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Solution

The fourth proportional to 10,334,465.97, 15,503,939.27 and 3,145,812.01 is: 4,719,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,465.97 : 15,503,939.27 = 3,145,812.01 : x
  2. Step 2: Convert to fraction form
    10,334,465.97/15,503,939.27 = 3,145,812.01/x
  3. Step 3: Cross multiply
    10,334,465.97x = 15,503,939.27 × 3,145,812.01
  4. Step 4: Simplify right side
    10,334,465.97x = 48,772,478,357,876.62
  5. Step 5: Solve for x
    x = 48,772,478,357,876.62/10,334,465.97
  6. Step 6: Final answer
    x = 4,719,399.97

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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.