Home / 5,658,630.91-7,808,911.53-3,080,331.06

Finding the Fourth Proportional to 5,658,630.91, 7,808,911.53 and 3,080,331.06

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Solution

The fourth proportional to 5,658,630.91, 7,808,911.53 and 3,080,331.06 is: 4,250,857.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,630.91 : 7,808,911.53 = 3,080,331.06 : x
  2. Step 2: Convert to fraction form
    5,658,630.91/7,808,911.53 = 3,080,331.06/x
  3. Step 3: Cross multiply
    5,658,630.91x = 7,808,911.53 × 3,080,331.06
  4. Step 4: Simplify right side
    5,658,630.91x = 24,054,032,730,651.12
  5. Step 5: Solve for x
    x = 24,054,032,730,651.12/5,658,630.91
  6. Step 6: Final answer
    x = 4,250,857.34

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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.