Home / 7,786,497.58-11,673,423.17-3,240,948.81

Finding the Fourth Proportional to 7,786,497.58, 11,673,423.17 and 3,240,948.81

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Solution

The fourth proportional to 7,786,497.58, 11,673,423.17 and 3,240,948.81 is: 4,858,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,497.58 : 11,673,423.17 = 3,240,948.81 : x
  2. Step 2: Convert to fraction form
    7,786,497.58/11,673,423.17 = 3,240,948.81/x
  3. Step 3: Cross multiply
    7,786,497.58x = 11,673,423.17 × 3,240,948.81
  4. Step 4: Simplify right side
    7,786,497.58x = 37,832,966,931,437.93
  5. Step 5: Solve for x
    x = 37,832,966,931,437.93/7,786,497.58
  6. Step 6: Final answer
    x = 4,858,791.33

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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.