Home / 7,072,432.88-10,616,069.64-6,267,964.40

Finding the Fourth Proportional to 7,072,432.88, 10,616,069.64 and 6,267,964.40

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Solution

The fourth proportional to 7,072,432.88, 10,616,069.64 and 6,267,964.40 is: 9,408,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,432.88 : 10,616,069.64 = 6,267,964.40 : x
  2. Step 2: Convert to fraction form
    7,072,432.88/10,616,069.64 = 6,267,964.40/x
  3. Step 3: Cross multiply
    7,072,432.88x = 10,616,069.64 × 6,267,964.40
  4. Step 4: Simplify right side
    7,072,432.88x = 66,541,146,571,440.82
  5. Step 5: Solve for x
    x = 66,541,146,571,440.82/7,072,432.88
  6. Step 6: Final answer
    x = 9,408,522.88

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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.