Home / 7,554,882.12-10,422,777.36-4,649,228.46

Finding the Fourth Proportional to 7,554,882.12, 10,422,777.36 and 4,649,228.46

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Solution

The fourth proportional to 7,554,882.12, 10,422,777.36 and 4,649,228.46 is: 6,414,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,882.12 : 10,422,777.36 = 4,649,228.46 : x
  2. Step 2: Convert to fraction form
    7,554,882.12/10,422,777.36 = 4,649,228.46/x
  3. Step 3: Cross multiply
    7,554,882.12x = 10,422,777.36 × 4,649,228.46
  4. Step 4: Simplify right side
    7,554,882.12x = 48,457,873,134,355.66
  5. Step 5: Solve for x
    x = 48,457,873,134,355.66/7,554,882.12
  6. Step 6: Final answer
    x = 6,414,113.73

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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.