Home / 6,658,410.87-9,187,621.83-4,043,555.10

Finding the Fourth Proportional to 6,658,410.87, 9,187,621.83 and 4,043,555.10

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Solution

The fourth proportional to 6,658,410.87, 9,187,621.83 and 4,043,555.10 is: 5,579,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,410.87 : 9,187,621.83 = 4,043,555.10 : x
  2. Step 2: Convert to fraction form
    6,658,410.87/9,187,621.83 = 4,043,555.10/x
  3. Step 3: Cross multiply
    6,658,410.87x = 9,187,621.83 × 4,043,555.10
  4. Step 4: Simplify right side
    6,658,410.87x = 37,150,655,107,567.84
  5. Step 5: Solve for x
    x = 37,150,655,107,567.84/6,658,410.87
  6. Step 6: Final answer
    x = 5,579,507.76

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1.5x scale

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.