Home / 7,658,422.05-10,568,997.35-4,306,643.45

Finding the Fourth Proportional to 7,658,422.05, 10,568,997.35 and 4,306,643.45

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Solution

The fourth proportional to 7,658,422.05, 10,568,997.35 and 4,306,643.45 is: 5,943,378.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,422.05 : 10,568,997.35 = 4,306,643.45 : x
  2. Step 2: Convert to fraction form
    7,658,422.05/10,568,997.35 = 4,306,643.45/x
  3. Step 3: Cross multiply
    7,658,422.05x = 10,568,997.35 × 4,306,643.45
  4. Step 4: Simplify right side
    7,658,422.05x = 45,516,903,136,066.66
  5. Step 5: Solve for x
    x = 45,516,903,136,066.66/7,658,422.05
  6. Step 6: Final answer
    x = 5,943,378.78

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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.