Home / 6,691,857.18-10,037,765.61-1,899,550.50

Finding the Fourth Proportional to 6,691,857.18, 10,037,765.61 and 1,899,550.50

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Solution

The fourth proportional to 6,691,857.18, 10,037,765.61 and 1,899,550.50 is: 2,849,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,857.18 : 10,037,765.61 = 1,899,550.50 : x
  2. Step 2: Convert to fraction form
    6,691,857.18/10,037,765.61 = 1,899,550.50/x
  3. Step 3: Cross multiply
    6,691,857.18x = 10,037,765.61 × 1,899,550.50
  4. Step 4: Simplify right side
    6,691,857.18x = 19,067,242,683,358.30
  5. Step 5: Solve for x
    x = 19,067,242,683,358.30/6,691,857.18
  6. Step 6: Final answer
    x = 2,849,320.03

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1.5x scale

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.