Home / 9,966,621.76-14,947,444.24-3,236,960.32

Finding the Fourth Proportional to 9,966,621.76, 14,947,444.24 and 3,236,960.32

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Solution

The fourth proportional to 9,966,621.76, 14,947,444.24 and 3,236,960.32 is: 4,854,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,621.76 : 14,947,444.24 = 3,236,960.32 : x
  2. Step 2: Convert to fraction form
    9,966,621.76/14,947,444.24 = 3,236,960.32/x
  3. Step 3: Cross multiply
    9,966,621.76x = 14,947,444.24 × 3,236,960.32
  4. Step 4: Simplify right side
    9,966,621.76x = 48,384,283,890,292.55
  5. Step 5: Solve for x
    x = 48,384,283,890,292.55/9,966,621.76
  6. Step 6: Final answer
    x = 4,854,632.30

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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.