Home / 6,942,642.32-10,420,689.72-3,350,933.84

Finding the Fourth Proportional to 6,942,642.32, 10,420,689.72 and 3,350,933.84

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Solution

The fourth proportional to 6,942,642.32, 10,420,689.72 and 3,350,933.84 is: 5,029,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,642.32 : 10,420,689.72 = 3,350,933.84 : x
  2. Step 2: Convert to fraction form
    6,942,642.32/10,420,689.72 = 3,350,933.84/x
  3. Step 3: Cross multiply
    6,942,642.32x = 10,420,689.72 × 3,350,933.84
  4. Step 4: Simplify right side
    6,942,642.32x = 34,919,041,818,888.12
  5. Step 5: Solve for x
    x = 34,919,041,818,888.12/6,942,642.32
  6. Step 6: Final answer
    x = 5,029,647.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.