Home / 6,862,992.84-9,472,065.52-3,808,191.24

Finding the Fourth Proportional to 6,862,992.84, 9,472,065.52 and 3,808,191.24

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Solution

The fourth proportional to 6,862,992.84, 9,472,065.52 and 3,808,191.24 is: 5,255,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,992.84 : 9,472,065.52 = 3,808,191.24 : x
  2. Step 2: Convert to fraction form
    6,862,992.84/9,472,065.52 = 3,808,191.24/x
  3. Step 3: Cross multiply
    6,862,992.84x = 9,472,065.52 × 3,808,191.24
  4. Step 4: Simplify right side
    6,862,992.84x = 36,071,436,937,970.05
  5. Step 5: Solve for x
    x = 36,071,436,937,970.05/6,862,992.84
  6. Step 6: Final answer
    x = 5,255,933.93

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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.