Home / 9,229,227.14-12,736,595.91-5,155,108.58

Finding the Fourth Proportional to 9,229,227.14, 12,736,595.91 and 5,155,108.58

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Solution

The fourth proportional to 9,229,227.14, 12,736,595.91 and 5,155,108.58 is: 7,114,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,227.14 : 12,736,595.91 = 5,155,108.58 : x
  2. Step 2: Convert to fraction form
    9,229,227.14/12,736,595.91 = 5,155,108.58/x
  3. Step 3: Cross multiply
    9,229,227.14x = 12,736,595.91 × 5,155,108.58
  4. Step 4: Simplify right side
    9,229,227.14x = 65,658,534,855,633.91
  5. Step 5: Solve for x
    x = 65,658,534,855,633.91/9,229,227.14
  6. Step 6: Final answer
    x = 7,114,196.44

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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.