Home / 9,946,715.52-14,920,073.28-3,215,129.52

Finding the Fourth Proportional to 9,946,715.52, 14,920,073.28 and 3,215,129.52

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Solution

The fourth proportional to 9,946,715.52, 14,920,073.28 and 3,215,129.52 is: 4,822,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,715.52 : 14,920,073.28 = 3,215,129.52 : x
  2. Step 2: Convert to fraction form
    9,946,715.52/14,920,073.28 = 3,215,129.52/x
  3. Step 3: Cross multiply
    9,946,715.52x = 14,920,073.28 × 3,215,129.52
  4. Step 4: Simplify right side
    9,946,715.52x = 47,969,968,043,091.23
  5. Step 5: Solve for x
    x = 47,969,968,043,091.23/9,946,715.52
  6. Step 6: Final answer
    x = 4,822,694.28

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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.