Home / 8,912,626.43-13,373,905.65-4,813,864.63

Finding the Fourth Proportional to 8,912,626.43, 13,373,905.65 and 4,813,864.63

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Solution

The fourth proportional to 8,912,626.43, 13,373,905.65 and 4,813,864.63 is: 7,223,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,626.43 : 13,373,905.65 = 4,813,864.63 : x
  2. Step 2: Convert to fraction form
    8,912,626.43/13,373,905.65 = 4,813,864.63/x
  3. Step 3: Cross multiply
    8,912,626.43x = 13,373,905.65 × 4,813,864.63
  4. Step 4: Simplify right side
    8,912,626.43x = 64,380,171,322,005.41
  5. Step 5: Solve for x
    x = 64,380,171,322,005.41/8,912,626.43
  6. Step 6: Final answer
    x = 7,223,479.17

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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.