Home / 7,731,847.80-10,669,974.66-4,294,088.64

Finding the Fourth Proportional to 7,731,847.80, 10,669,974.66 and 4,294,088.64

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Solution

The fourth proportional to 7,731,847.80, 10,669,974.66 and 4,294,088.64 is: 5,925,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,847.80 : 10,669,974.66 = 4,294,088.64 : x
  2. Step 2: Convert to fraction form
    7,731,847.80/10,669,974.66 = 4,294,088.64/x
  3. Step 3: Cross multiply
    7,731,847.80x = 10,669,974.66 × 4,294,088.64
  4. Step 4: Simplify right side
    7,731,847.80x = 45,817,816,976,593.86
  5. Step 5: Solve for x
    x = 45,817,816,976,593.86/7,731,847.80
  6. Step 6: Final answer
    x = 5,925,856.04

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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.