Home / 10,210,812.16-15,319,205.97-3,294,158.15

Finding the Fourth Proportional to 10,210,812.16, 15,319,205.97 and 3,294,158.15

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Solution

The fourth proportional to 10,210,812.16, 15,319,205.97 and 3,294,158.15 is: 4,942,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,812.16 : 15,319,205.97 = 3,294,158.15 : x
  2. Step 2: Convert to fraction form
    10,210,812.16/15,319,205.97 = 3,294,158.15/x
  3. Step 3: Cross multiply
    10,210,812.16x = 15,319,205.97 × 3,294,158.15
  4. Step 4: Simplify right side
    10,210,812.16x = 50,463,887,197,604.16
  5. Step 5: Solve for x
    x = 50,463,887,197,604.16/10,210,812.16
  6. Step 6: Final answer
    x = 4,942,201.11

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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.