Home / 7,727,722.90-11,593,657.95-6,892,062.10

Finding the Fourth Proportional to 7,727,722.90, 11,593,657.95 and 6,892,062.10

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Solution

The fourth proportional to 7,727,722.90, 11,593,657.95 and 6,892,062.10 is: 10,339,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,722.90 : 11,593,657.95 = 6,892,062.10 : x
  2. Step 2: Convert to fraction form
    7,727,722.90/11,593,657.95 = 6,892,062.10/x
  3. Step 3: Cross multiply
    7,727,722.90x = 11,593,657.95 × 6,892,062.10
  4. Step 4: Simplify right side
    7,727,722.90x = 79,904,210,557,558.69
  5. Step 5: Solve for x
    x = 79,904,210,557,558.69/7,727,722.90
  6. Step 6: Final answer
    x = 10,339,942.51

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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.