Home / 7,591,221.86-10,475,625.62-4,329,086.51

Finding the Fourth Proportional to 7,591,221.86, 10,475,625.62 and 4,329,086.51

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Solution

The fourth proportional to 7,591,221.86, 10,475,625.62 and 4,329,086.51 is: 5,973,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591,221.86 : 10,475,625.62 = 4,329,086.51 : x
  2. Step 2: Convert to fraction form
    7,591,221.86/10,475,625.62 = 4,329,086.51/x
  3. Step 3: Cross multiply
    7,591,221.86x = 10,475,625.62 × 4,329,086.51
  4. Step 4: Simplify right side
    7,591,221.86x = 45,349,889,555,352.38
  5. Step 5: Solve for x
    x = 45,349,889,555,352.38/7,591,221.86
  6. Step 6: Final answer
    x = 5,973,990.80

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Double scale
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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.