Home / 6,935,388.11-10,407,191.95-3,863,949.76

Finding the Fourth Proportional to 6,935,388.11, 10,407,191.95 and 3,863,949.76

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Solution

The fourth proportional to 6,935,388.11, 10,407,191.95 and 3,863,949.76 is: 5,798,214.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,388.11 : 10,407,191.95 = 3,863,949.76 : x
  2. Step 2: Convert to fraction form
    6,935,388.11/10,407,191.95 = 3,863,949.76/x
  3. Step 3: Cross multiply
    6,935,388.11x = 10,407,191.95 × 3,863,949.76
  4. Step 4: Simplify right side
    6,935,388.11x = 40,212,866,837,476.43
  5. Step 5: Solve for x
    x = 40,212,866,837,476.43/6,935,388.11
  6. Step 6: Final answer
    x = 5,798,214.35

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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.