Home / 12,484,512-17,228,626.56-6,761,376

Finding the Fourth Proportional to 12,484,512, 17,228,626.56 and 6,761,376

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Solution

The fourth proportional to 12,484,512, 17,228,626.56 and 6,761,376 is: 9,330,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,512 : 17,228,626.56 = 6,761,376 : x
  2. Step 2: Convert to fraction form
    12,484,512/17,228,626.56 = 6,761,376/x
  3. Step 3: Cross multiply
    12,484,512x = 17,228,626.56 × 6,761,376
  4. Step 4: Simplify right side
    12,484,512x = 116,489,222,135,746.55
  5. Step 5: Solve for x
    x = 116,489,222,135,746.55/12,484,512
  6. Step 6: Final answer
    x = 9,330,698.88

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1.5x scale

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.