Home / 7,774,117.70-11,663,417.61-2,383,563.65

Finding the Fourth Proportional to 7,774,117.70, 11,663,417.61 and 2,383,563.65

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Solution

The fourth proportional to 7,774,117.70, 11,663,417.61 and 2,383,563.65 is: 3,576,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,117.70 : 11,663,417.61 = 2,383,563.65 : x
  2. Step 2: Convert to fraction form
    7,774,117.70/11,663,417.61 = 2,383,563.65/x
  3. Step 3: Cross multiply
    7,774,117.70x = 11,663,417.61 × 2,383,563.65
  4. Step 4: Simplify right side
    7,774,117.70x = 27,800,498,191,648.79
  5. Step 5: Solve for x
    x = 27,800,498,191,648.79/7,774,117.70
  6. Step 6: Final answer
    x = 3,576,032.58

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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.