Home / 7,342,657.29-10,133,182.22-4,079,471.92

Finding the Fourth Proportional to 7,342,657.29, 10,133,182.22 and 4,079,471.92

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Solution

The fourth proportional to 7,342,657.29, 10,133,182.22 and 4,079,471.92 is: 5,629,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,657.29 : 10,133,182.22 = 4,079,471.92 : x
  2. Step 2: Convert to fraction form
    7,342,657.29/10,133,182.22 = 4,079,471.92/x
  3. Step 3: Cross multiply
    7,342,657.29x = 10,133,182.22 × 4,079,471.92
  4. Step 4: Simplify right side
    7,342,657.29x = 41,338,032,281,002.95
  5. Step 5: Solve for x
    x = 41,338,032,281,002.95/7,342,657.29
  6. Step 6: Final answer
    x = 5,629,846.34

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1.5x scale

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.