Home / 6,815,950.34-9,406,041.92-3,718,464.28

Finding the Fourth Proportional to 6,815,950.34, 9,406,041.92 and 3,718,464.28

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Solution

The fourth proportional to 6,815,950.34, 9,406,041.92 and 3,718,464.28 is: 5,131,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,950.34 : 9,406,041.92 = 3,718,464.28 : x
  2. Step 2: Convert to fraction form
    6,815,950.34/9,406,041.92 = 3,718,464.28/x
  3. Step 3: Cross multiply
    6,815,950.34x = 9,406,041.92 × 3,718,464.28
  4. Step 4: Simplify right side
    6,815,950.34x = 34,976,030,895,702.62
  5. Step 5: Solve for x
    x = 34,976,030,895,702.62/6,815,950.34
  6. Step 6: Final answer
    x = 5,131,497.32

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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.