Home / 13,502,540.88-20,255,590.98-4,401,449.64

Finding the Fourth Proportional to 13,502,540.88, 20,255,590.98 and 4,401,449.64

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Solution

The fourth proportional to 13,502,540.88, 20,255,590.98 and 4,401,449.64 is: 6,602,754.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,540.88 : 20,255,590.98 = 4,401,449.64 : x
  2. Step 2: Convert to fraction form
    13,502,540.88/20,255,590.98 = 4,401,449.64/x
  3. Step 3: Cross multiply
    13,502,540.88x = 20,255,590.98 × 4,401,449.64
  4. Step 4: Simplify right side
    13,502,540.88x = 89,153,963,626,908.25
  5. Step 5: Solve for x
    x = 89,153,963,626,908.25/13,502,540.88
  6. Step 6: Final answer
    x = 6,602,754.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.