Home / 7,719,107.33-11,564,046.16-5,152,583.45

Finding the Fourth Proportional to 7,719,107.33, 11,564,046.16 and 5,152,583.45

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Solution

The fourth proportional to 7,719,107.33, 11,564,046.16 and 5,152,583.45 is: 7,719,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,107.33 : 11,564,046.16 = 5,152,583.45 : x
  2. Step 2: Convert to fraction form
    7,719,107.33/11,564,046.16 = 5,152,583.45/x
  3. Step 3: Cross multiply
    7,719,107.33x = 11,564,046.16 × 5,152,583.45
  4. Step 4: Simplify right side
    7,719,107.33x = 59,584,712,859,052.05
  5. Step 5: Solve for x
    x = 59,584,712,859,052.05/7,719,107.33
  6. Step 6: Final answer
    x = 7,719,119.62

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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.