Home / 7,226,031.51-10,837,992.12-2,107,085.85

Finding the Fourth Proportional to 7,226,031.51, 10,837,992.12 and 2,107,085.85

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Solution

The fourth proportional to 7,226,031.51, 10,837,992.12 and 2,107,085.85 is: 3,160,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,031.51 : 10,837,992.12 = 2,107,085.85 : x
  2. Step 2: Convert to fraction form
    7,226,031.51/10,837,992.12 = 2,107,085.85/x
  3. Step 3: Cross multiply
    7,226,031.51x = 10,837,992.12 × 2,107,085.85
  4. Step 4: Simplify right side
    7,226,031.51x = 22,836,579,838,463.50
  5. Step 5: Solve for x
    x = 22,836,579,838,463.50/7,226,031.51
  6. Step 6: Final answer
    x = 3,160,321.10

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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.