Home / 6,935,386.11-10,407,188.95-3,863,947.76

Finding the Fourth Proportional to 6,935,386.11, 10,407,188.95 and 3,863,947.76

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Solution

The fourth proportional to 6,935,386.11, 10,407,188.95 and 3,863,947.76 is: 5,798,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,386.11 : 10,407,188.95 = 3,863,947.76 : x
  2. Step 2: Convert to fraction form
    6,935,386.11/10,407,188.95 = 3,863,947.76/x
  3. Step 3: Cross multiply
    6,935,386.11x = 10,407,188.95 × 3,863,947.76
  4. Step 4: Simplify right side
    6,935,386.11x = 40,212,834,469,342.06
  5. Step 5: Solve for x
    x = 40,212,834,469,342.06/6,935,386.11
  6. Step 6: Final answer
    x = 5,798,211.35

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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.