Home / 7,710,270.92-11,565,979.86-2,318,489.72

Finding the Fourth Proportional to 7,710,270.92, 11,565,979.86 and 2,318,489.72

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Solution

The fourth proportional to 7,710,270.92, 11,565,979.86 and 2,318,489.72 is: 3,477,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,270.92 : 11,565,979.86 = 2,318,489.72 : x
  2. Step 2: Convert to fraction form
    7,710,270.92/11,565,979.86 = 2,318,489.72/x
  3. Step 3: Cross multiply
    7,710,270.92x = 11,565,979.86 × 2,318,489.72
  4. Step 4: Simplify right side
    7,710,270.92x = 26,815,605,407,137.04
  5. Step 5: Solve for x
    x = 26,815,605,407,137.04/7,710,270.92
  6. Step 6: Final answer
    x = 3,477,907.03

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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.