Home / 6,896,634.32-9,517,650.65-3,840,848.57

Finding the Fourth Proportional to 6,896,634.32, 9,517,650.65 and 3,840,848.57

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Solution

The fourth proportional to 6,896,634.32, 9,517,650.65 and 3,840,848.57 is: 5,300,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,634.32 : 9,517,650.65 = 3,840,848.57 : x
  2. Step 2: Convert to fraction form
    6,896,634.32/9,517,650.65 = 3,840,848.57/x
  3. Step 3: Cross multiply
    6,896,634.32x = 9,517,650.65 × 3,840,848.57
  4. Step 4: Simplify right side
    6,896,634.32x = 36,555,854,822,019.57
  5. Step 5: Solve for x
    x = 36,555,854,822,019.57/6,896,634.32
  6. Step 6: Final answer
    x = 5,300,535.47

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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.