Home / 6,895,611.30-9,511,383.78-4,312,808.04

Finding the Fourth Proportional to 6,895,611.30, 9,511,383.78 and 4,312,808.04

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Solution

The fourth proportional to 6,895,611.30, 9,511,383.78 and 4,312,808.04 is: 5,948,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,611.30 : 9,511,383.78 = 4,312,808.04 : x
  2. Step 2: Convert to fraction form
    6,895,611.30/9,511,383.78 = 4,312,808.04/x
  3. Step 3: Cross multiply
    6,895,611.30x = 9,511,383.78 × 4,312,808.04
  4. Step 4: Simplify right side
    6,895,611.30x = 41,020,772,437,909.59
  5. Step 5: Solve for x
    x = 41,020,772,437,909.59/6,895,611.30
  6. Step 6: Final answer
    x = 5,948,823.19

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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.