Home / 8,065,330.74-12,100,358.16-2,385,706.32

Finding the Fourth Proportional to 8,065,330.74, 12,100,358.16 and 2,385,706.32

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Solution

The fourth proportional to 8,065,330.74, 12,100,358.16 and 2,385,706.32 is: 3,579,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,330.74 : 12,100,358.16 = 2,385,706.32 : x
  2. Step 2: Convert to fraction form
    8,065,330.74/12,100,358.16 = 2,385,706.32/x
  3. Step 3: Cross multiply
    8,065,330.74x = 12,100,358.16 × 2,385,706.32
  4. Step 4: Simplify right side
    8,065,330.74x = 28,867,900,936,575.57
  5. Step 5: Solve for x
    x = 28,867,900,936,575.57/8,065,330.74
  6. Step 6: Final answer
    x = 3,579,258.17

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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.