Home / 7,802,686.94-11,691,249.43-4,155,544.59

Finding the Fourth Proportional to 7,802,686.94, 11,691,249.43 and 4,155,544.59

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Solution

The fourth proportional to 7,802,686.94, 11,691,249.43 and 4,155,544.59 is: 6,226,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,686.94 : 11,691,249.43 = 4,155,544.59 : x
  2. Step 2: Convert to fraction form
    7,802,686.94/11,691,249.43 = 4,155,544.59/x
  3. Step 3: Cross multiply
    7,802,686.94x = 11,691,249.43 × 4,155,544.59
  4. Step 4: Simplify right side
    7,802,686.94x = 48,583,508,319,177.08
  5. Step 5: Solve for x
    x = 48,583,508,319,177.08/7,802,686.94
  6. Step 6: Final answer
    x = 6,226,510.01

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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.