Home / 5,658,628.41-7,808,908.07-3,080,328.55

Finding the Fourth Proportional to 5,658,628.41, 7,808,908.07 and 3,080,328.55

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Solution

The fourth proportional to 5,658,628.41, 7,808,908.07 and 3,080,328.55 is: 4,250,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,628.41 : 7,808,908.07 = 3,080,328.55 : x
  2. Step 2: Convert to fraction form
    5,658,628.41/7,808,908.07 = 3,080,328.55/x
  3. Step 3: Cross multiply
    5,658,628.41x = 7,808,908.07 × 3,080,328.55
  4. Step 4: Simplify right side
    5,658,628.41x = 24,054,002,460,524.95
  5. Step 5: Solve for x
    x = 24,054,002,460,524.95/5,658,628.41
  6. Step 6: Final answer
    x = 4,250,853.87

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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.