Home / 7,385,856.73-10,194,182.91-4,331,055.13

Finding the Fourth Proportional to 7,385,856.73, 10,194,182.91 and 4,331,055.13

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Solution

The fourth proportional to 7,385,856.73, 10,194,182.91 and 4,331,055.13 is: 5,977,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,856.73 : 10,194,182.91 = 4,331,055.13 : x
  2. Step 2: Convert to fraction form
    7,385,856.73/10,194,182.91 = 4,331,055.13/x
  3. Step 3: Cross multiply
    7,385,856.73x = 10,194,182.91 × 4,331,055.13
  4. Step 4: Simplify right side
    7,385,856.73x = 44,151,568,188,513.83
  5. Step 5: Solve for x
    x = 44,151,568,188,513.83/7,385,856.73
  6. Step 6: Final answer
    x = 5,977,853.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.