Home / 15,740,625.31-23,624,396.21-6,162,729.89

Finding the Fourth Proportional to 15,740,625.31, 23,624,396.21 and 6,162,729.89

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Solution

The fourth proportional to 15,740,625.31, 23,624,396.21 and 6,162,729.89 is: 9,249,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,740,625.31 : 23,624,396.21 = 6,162,729.89 : x
  2. Step 2: Convert to fraction form
    15,740,625.31/23,624,396.21 = 6,162,729.89/x
  3. Step 3: Cross multiply
    15,740,625.31x = 23,624,396.21 × 6,162,729.89
  4. Step 4: Simplify right side
    15,740,625.31x = 145,590,772,553,854.53
  5. Step 5: Solve for x
    x = 145,590,772,553,854.53/15,740,625.31
  6. Step 6: Final answer
    x = 9,249,363.97

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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.