Home / 6,691,856.81-10,037,765.05-1,899,550.13

Finding the Fourth Proportional to 6,691,856.81, 10,037,765.05 and 1,899,550.13

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Solution

The fourth proportional to 6,691,856.81, 10,037,765.05 and 1,899,550.13 is: 2,849,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,856.81 : 10,037,765.05 = 1,899,550.13 : x
  2. Step 2: Convert to fraction form
    6,691,856.81/10,037,765.05 = 1,899,550.13/x
  3. Step 3: Cross multiply
    6,691,856.81x = 10,037,765.05 × 1,899,550.13
  4. Step 4: Simplify right side
    6,691,856.81x = 19,067,237,850,699.25
  5. Step 5: Solve for x
    x = 19,067,237,850,699.25/6,691,856.81
  6. Step 6: Final answer
    x = 2,849,319.46

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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.