Home / 8,221,036.65-12,332,332.58-2,237,404.65

Finding the Fourth Proportional to 8,221,036.65, 12,332,332.58 and 2,237,404.65

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Solution

The fourth proportional to 8,221,036.65, 12,332,332.58 and 2,237,404.65 is: 3,356,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,036.65 : 12,332,332.58 = 2,237,404.65 : x
  2. Step 2: Convert to fraction form
    8,221,036.65/12,332,332.58 = 2,237,404.65/x
  3. Step 3: Cross multiply
    8,221,036.65x = 12,332,332.58 × 2,237,404.65
  4. Step 4: Simplify right side
    8,221,036.65x = 27,592,418,248,651.47
  5. Step 5: Solve for x
    x = 27,592,418,248,651.47/8,221,036.65
  6. Step 6: Final answer
    x = 3,356,318.60

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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.