Home / 7,214,727.15-9,956,484.60-4,117,188.83

Finding the Fourth Proportional to 7,214,727.15, 9,956,484.60 and 4,117,188.83

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Solution

The fourth proportional to 7,214,727.15, 9,956,484.60 and 4,117,188.83 is: 5,681,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,727.15 : 9,956,484.60 = 4,117,188.83 : x
  2. Step 2: Convert to fraction form
    7,214,727.15/9,956,484.60 = 4,117,188.83/x
  3. Step 3: Cross multiply
    7,214,727.15x = 9,956,484.60 × 4,117,188.83
  4. Step 4: Simplify right side
    7,214,727.15x = 40,992,727,181,187.02
  5. Step 5: Solve for x
    x = 40,992,727,181,187.02/7,214,727.15
  6. Step 6: Final answer
    x = 5,681,812.54

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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.