Home / 10,359,332.20-15,534,332.70-3,967,460.20

Finding the Fourth Proportional to 10,359,332.20, 15,534,332.70 and 3,967,460.20

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Solution

The fourth proportional to 10,359,332.20, 15,534,332.70 and 3,967,460.20 is: 5,949,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,332.20 : 15,534,332.70 = 3,967,460.20 : x
  2. Step 2: Convert to fraction form
    10,359,332.20/15,534,332.70 = 3,967,460.20/x
  3. Step 3: Cross multiply
    10,359,332.20x = 15,534,332.70 × 3,967,460.20
  4. Step 4: Simplify right side
    10,359,332.20x = 61,631,846,720,808.54
  5. Step 5: Solve for x
    x = 61,631,846,720,808.54/10,359,332.20
  6. Step 6: Final answer
    x = 5,949,403.45

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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.