Home / 15,509,071.84-23,263,636.92-6,401,179.12

Finding the Fourth Proportional to 15,509,071.84, 23,263,636.92 and 6,401,179.12

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Solution

The fourth proportional to 15,509,071.84, 23,263,636.92 and 6,401,179.12 is: 9,601,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,071.84 : 23,263,636.92 = 6,401,179.12 : x
  2. Step 2: Convert to fraction form
    15,509,071.84/23,263,636.92 = 6,401,179.12/x
  3. Step 3: Cross multiply
    15,509,071.84x = 23,263,636.92 × 6,401,179.12
  4. Step 4: Simplify right side
    15,509,071.84x = 148,914,706,907,565.12
  5. Step 5: Solve for x
    x = 148,914,706,907,565.12/15,509,071.84
  6. Step 6: Final answer
    x = 9,601,780.72

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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.