Home / 8,219,608.56-12,279,011.16-5,925,554.90

Finding the Fourth Proportional to 8,219,608.56, 12,279,011.16 and 5,925,554.90

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Solution

The fourth proportional to 8,219,608.56, 12,279,011.16 and 5,925,554.90 is: 8,851,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,608.56 : 12,279,011.16 = 5,925,554.90 : x
  2. Step 2: Convert to fraction form
    8,219,608.56/12,279,011.16 = 5,925,554.90/x
  3. Step 3: Cross multiply
    8,219,608.56x = 12,279,011.16 × 5,925,554.90
  4. Step 4: Simplify right side
    8,219,608.56x = 72,759,954,746,292.69
  5. Step 5: Solve for x
    x = 72,759,954,746,292.69/8,219,608.56
  6. Step 6: Final answer
    x = 8,851,997.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.