Home / 7,892,026.91-10,891,915.99-6,565,106.61

Finding the Fourth Proportional to 7,892,026.91, 10,891,915.99 and 6,565,106.61

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Solution

The fourth proportional to 7,892,026.91, 10,891,915.99 and 6,565,106.61 is: 9,060,611.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,026.91 : 10,891,915.99 = 6,565,106.61 : x
  2. Step 2: Convert to fraction form
    7,892,026.91/10,891,915.99 = 6,565,106.61/x
  3. Step 3: Cross multiply
    7,892,026.91x = 10,891,915.99 × 6,565,106.61
  4. Step 4: Simplify right side
    7,892,026.91x = 71,506,589,645,100.94
  5. Step 5: Solve for x
    x = 71,506,589,645,100.94/7,892,026.91
  6. Step 6: Final answer
    x = 9,060,611.48

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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.