Home / 6,276,795.71-8,662,891.21-3,524,621.45

Finding the Fourth Proportional to 6,276,795.71, 8,662,891.21 and 3,524,621.45

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Solution

The fourth proportional to 6,276,795.71, 8,662,891.21 and 3,524,621.45 is: 4,864,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,795.71 : 8,662,891.21 = 3,524,621.45 : x
  2. Step 2: Convert to fraction form
    6,276,795.71/8,662,891.21 = 3,524,621.45/x
  3. Step 3: Cross multiply
    6,276,795.71x = 8,662,891.21 × 3,524,621.45
  4. Step 4: Simplify right side
    6,276,795.71x = 30,533,412,125,656.44
  5. Step 5: Solve for x
    x = 30,533,412,125,656.44/6,276,795.71
  6. Step 6: Final answer
    x = 4,864,490.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.