Home / 6,911,621.24-10,359,026.80-4,890,447.80

Finding the Fourth Proportional to 6,911,621.24, 10,359,026.80 and 4,890,447.80

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Solution

The fourth proportional to 6,911,621.24, 10,359,026.80 and 4,890,447.80 is: 7,329,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,621.24 : 10,359,026.80 = 4,890,447.80 : x
  2. Step 2: Convert to fraction form
    6,911,621.24/10,359,026.80 = 4,890,447.80/x
  3. Step 3: Cross multiply
    6,911,621.24x = 10,359,026.80 × 4,890,447.80
  4. Step 4: Simplify right side
    6,911,621.24x = 50,660,279,824,201.04
  5. Step 5: Solve for x
    x = 50,660,279,824,201.04/6,911,621.24
  6. Step 6: Final answer
    x = 7,329,724.54

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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.