Home / 6,801,990.88-9,386,316.80-3,746,205.12

Finding the Fourth Proportional to 6,801,990.88, 9,386,316.80 and 3,746,205.12

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Solution

The fourth proportional to 6,801,990.88, 9,386,316.80 and 3,746,205.12 is: 5,169,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,990.88 : 9,386,316.80 = 3,746,205.12 : x
  2. Step 2: Convert to fraction form
    6,801,990.88/9,386,316.80 = 3,746,205.12/x
  3. Step 3: Cross multiply
    6,801,990.88x = 9,386,316.80 × 3,746,205.12
  4. Step 4: Simplify right side
    6,801,990.88x = 35,163,068,054,102.02
  5. Step 5: Solve for x
    x = 35,163,068,054,102.02/6,801,990.88
  6. Step 6: Final answer
    x = 5,169,525.90

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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.