Home / 6,911,560.24-10,366,158.84-1,861,689.76

Finding the Fourth Proportional to 6,911,560.24, 10,366,158.84 and 1,861,689.76

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Solution

The fourth proportional to 6,911,560.24, 10,366,158.84 and 1,861,689.76 is: 2,792,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,560.24 : 10,366,158.84 = 1,861,689.76 : x
  2. Step 2: Convert to fraction form
    6,911,560.24/10,366,158.84 = 1,861,689.76/x
  3. Step 3: Cross multiply
    6,911,560.24x = 10,366,158.84 × 1,861,689.76
  4. Step 4: Simplify right side
    6,911,560.24x = 19,298,571,762,961.48
  5. Step 5: Solve for x
    x = 19,298,571,762,961.48/6,911,560.24
  6. Step 6: Final answer
    x = 2,792,216.39

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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.