Home / 7,295,337.09-10,068,086.16-4,032,081.72

Finding the Fourth Proportional to 7,295,337.09, 10,068,086.16 and 4,032,081.72

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Solution

The fourth proportional to 7,295,337.09, 10,068,086.16 and 4,032,081.72 is: 5,564,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,337.09 : 10,068,086.16 = 4,032,081.72 : x
  2. Step 2: Convert to fraction form
    7,295,337.09/10,068,086.16 = 4,032,081.72/x
  3. Step 3: Cross multiply
    7,295,337.09x = 10,068,086.16 × 4,032,081.72
  4. Step 4: Simplify right side
    7,295,337.09x = 40,595,346,161,121
  5. Step 5: Solve for x
    x = 40,595,346,161,121/7,295,337.09
  6. Step 6: Final answer
    x = 5,564,560.71

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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.