Home / 7,289,712.59-10,061,095.25-4,191,997.19

Finding the Fourth Proportional to 7,289,712.59, 10,061,095.25 and 4,191,997.19

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Solution

The fourth proportional to 7,289,712.59, 10,061,095.25 and 4,191,997.19 is: 5,785,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,712.59 : 10,061,095.25 = 4,191,997.19 : x
  2. Step 2: Convert to fraction form
    7,289,712.59/10,061,095.25 = 4,191,997.19/x
  3. Step 3: Cross multiply
    7,289,712.59x = 10,061,095.25 × 4,191,997.19
  4. Step 4: Simplify right side
    7,289,712.59x = 42,176,082,976,496.86
  5. Step 5: Solve for x
    x = 42,176,082,976,496.86/7,289,712.59
  6. Step 6: Final answer
    x = 5,785,699.02

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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.