Home / 6,815,923.02-9,406,000.19-3,718,515.96

Finding the Fourth Proportional to 6,815,923.02, 9,406,000.19 and 3,718,515.96

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Solution

The fourth proportional to 6,815,923.02, 9,406,000.19 and 3,718,515.96 is: 5,131,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,923.02 : 9,406,000.19 = 3,718,515.96 : x
  2. Step 2: Convert to fraction form
    6,815,923.02/9,406,000.19 = 3,718,515.96/x
  3. Step 3: Cross multiply
    6,815,923.02x = 9,406,000.19 × 3,718,515.96
  4. Step 4: Simplify right side
    6,815,923.02x = 34,976,361,835,574.32
  5. Step 5: Solve for x
    x = 34,976,361,835,574.32/6,815,923.02
  6. Step 6: Final answer
    x = 5,131,566.44

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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.