Home / 8,399,534.07-12,601,138.59-2,720,332.47

Finding the Fourth Proportional to 8,399,534.07, 12,601,138.59 and 2,720,332.47

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Solution

The fourth proportional to 8,399,534.07, 12,601,138.59 and 2,720,332.47 is: 4,081,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,534.07 : 12,601,138.59 = 2,720,332.47 : x
  2. Step 2: Convert to fraction form
    8,399,534.07/12,601,138.59 = 2,720,332.47/x
  3. Step 3: Cross multiply
    8,399,534.07x = 12,601,138.59 × 2,720,332.47
  4. Step 4: Simplify right side
    8,399,534.07x = 34,279,286,465,347.02
  5. Step 5: Solve for x
    x = 34,279,286,465,347.02/8,399,534.07
  6. Step 6: Final answer
    x = 4,081,093.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.