Home / 8,244,285.36-11,378,478.20-4,574,384.22

Finding the Fourth Proportional to 8,244,285.36, 11,378,478.20 and 4,574,384.22

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Solution

The fourth proportional to 8,244,285.36, 11,378,478.20 and 4,574,384.22 is: 6,313,407.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,285.36 : 11,378,478.20 = 4,574,384.22 : x
  2. Step 2: Convert to fraction form
    8,244,285.36/11,378,478.20 = 4,574,384.22/x
  3. Step 3: Cross multiply
    8,244,285.36x = 11,378,478.20 × 4,574,384.22
  4. Step 4: Simplify right side
    8,244,285.36x = 52,049,531,125,694
  5. Step 5: Solve for x
    x = 52,049,531,125,694/8,244,285.36
  6. Step 6: Final answer
    x = 6,313,407.27

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Double scale
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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.