Home / 6,776,620.56-9,351,870.12-3,720,808.08

Finding the Fourth Proportional to 6,776,620.56, 9,351,870.12 and 3,720,808.08

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Solution

The fourth proportional to 6,776,620.56, 9,351,870.12 and 3,720,808.08 is: 5,134,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,620.56 : 9,351,870.12 = 3,720,808.08 : x
  2. Step 2: Convert to fraction form
    6,776,620.56/9,351,870.12 = 3,720,808.08/x
  3. Step 3: Cross multiply
    6,776,620.56x = 9,351,870.12 × 3,720,808.08
  4. Step 4: Simplify right side
    6,776,620.56x = 34,796,513,905,606.57
  5. Step 5: Solve for x
    x = 34,796,513,905,606.57/6,776,620.56
  6. Step 6: Final answer
    x = 5,134,788.59

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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.