Home / 6,870,338.64-9,480,886.92-3,814,474.32

Finding the Fourth Proportional to 6,870,338.64, 9,480,886.92 and 3,814,474.32

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Solution

The fourth proportional to 6,870,338.64, 9,480,886.92 and 3,814,474.32 is: 5,263,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,338.64 : 9,480,886.92 = 3,814,474.32 : x
  2. Step 2: Convert to fraction form
    6,870,338.64/9,480,886.92 = 3,814,474.32/x
  3. Step 3: Cross multiply
    6,870,338.64x = 9,480,886.92 × 3,814,474.32
  4. Step 4: Simplify right side
    6,870,338.64x = 36,164,599,687,163.89
  5. Step 5: Solve for x
    x = 36,164,599,687,163.89/6,870,338.64
  6. Step 6: Final answer
    x = 5,263,874.40

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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.