Home / 15,396,875.84-23,100,443.94-5,162,747.36

Finding the Fourth Proportional to 15,396,875.84, 23,100,443.94 and 5,162,747.36

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Solution

The fourth proportional to 15,396,875.84, 23,100,443.94 and 5,162,747.36 is: 7,745,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,875.84 : 23,100,443.94 = 5,162,747.36 : x
  2. Step 2: Convert to fraction form
    15,396,875.84/23,100,443.94 = 5,162,747.36/x
  3. Step 3: Cross multiply
    15,396,875.84x = 23,100,443.94 × 5,162,747.36
  4. Step 4: Simplify right side
    15,396,875.84x = 119,261,755,966,063.02
  5. Step 5: Solve for x
    x = 119,261,755,966,063.02/15,396,875.84
  6. Step 6: Final answer
    x = 7,745,841.25

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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.