Home / 6,935,385.47-10,407,187.98-3,863,947.12

Finding the Fourth Proportional to 6,935,385.47, 10,407,187.98 and 3,863,947.12

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Solution

The fourth proportional to 6,935,385.47, 10,407,187.98 and 3,863,947.12 is: 5,798,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,385.47 : 10,407,187.98 = 3,863,947.12 : x
  2. Step 2: Convert to fraction form
    6,935,385.47/10,407,187.98 = 3,863,947.12/x
  3. Step 3: Cross multiply
    6,935,385.47x = 10,407,187.98 × 3,863,947.12
  4. Step 4: Simplify right side
    6,935,385.47x = 40,212,823,996,601.65
  5. Step 5: Solve for x
    x = 40,212,823,996,601.65/6,935,385.47
  6. Step 6: Final answer
    x = 5,798,210.38

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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.