Home / 12,026,924.50-18,031,816.14-5,633,689.28

Finding the Fourth Proportional to 12,026,924.50, 18,031,816.14 and 5,633,689.28

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Solution

The fourth proportional to 12,026,924.50, 18,031,816.14 and 5,633,689.28 is: 8,446,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,924.50 : 18,031,816.14 = 5,633,689.28 : x
  2. Step 2: Convert to fraction form
    12,026,924.50/18,031,816.14 = 5,633,689.28/x
  3. Step 3: Cross multiply
    12,026,924.50x = 18,031,816.14 × 5,633,689.28
  4. Step 4: Simplify right side
    12,026,924.50x = 101,585,649,286,848.98
  5. Step 5: Solve for x
    x = 101,585,649,286,848.98/12,026,924.50
  6. Step 6: Final answer
    x = 8,446,519.25

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1.5x scale

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.