Home / 8,244,309.72-11,378,508.48-4,574,407.08

Finding the Fourth Proportional to 8,244,309.72, 11,378,508.48 and 4,574,407.08

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Solution

The fourth proportional to 8,244,309.72, 11,378,508.48 and 4,574,407.08 is: 6,313,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,309.72 : 11,378,508.48 = 4,574,407.08 : x
  2. Step 2: Convert to fraction form
    8,244,309.72/11,378,508.48 = 4,574,407.08/x
  3. Step 3: Cross multiply
    8,244,309.72x = 11,378,508.48 × 4,574,407.08
  4. Step 4: Simplify right side
    8,244,309.72x = 52,049,929,750,752.04
  5. Step 5: Solve for x
    x = 52,049,929,750,752.04/8,244,309.72
  6. Step 6: Final answer
    x = 6,313,436.97

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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.