Home / 7,214,724.15-9,956,480.45-4,117,185.83

Finding the Fourth Proportional to 7,214,724.15, 9,956,480.45 and 4,117,185.83

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Solution

The fourth proportional to 7,214,724.15, 9,956,480.45 and 4,117,185.83 is: 5,681,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,724.15 : 9,956,480.45 = 4,117,185.83 : x
  2. Step 2: Convert to fraction form
    7,214,724.15/9,956,480.45 = 4,117,185.83/x
  3. Step 3: Cross multiply
    7,214,724.15x = 9,956,480.45 × 4,117,185.83
  4. Step 4: Simplify right side
    7,214,724.15x = 40,992,680,185,922.59
  5. Step 5: Solve for x
    x = 40,992,680,185,922.59/7,214,724.15
  6. Step 6: Final answer
    x = 5,681,808.39

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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.