Home / 6,691,771.56-10,037,637.48-1,899,464.88

Finding the Fourth Proportional to 6,691,771.56, 10,037,637.48 and 1,899,464.88

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Solution

The fourth proportional to 6,691,771.56, 10,037,637.48 and 1,899,464.88 is: 2,849,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,771.56 : 10,037,637.48 = 1,899,464.88 : x
  2. Step 2: Convert to fraction form
    6,691,771.56/10,037,637.48 = 1,899,464.88/x
  3. Step 3: Cross multiply
    6,691,771.56x = 10,037,637.48 × 1,899,464.88
  4. Step 4: Simplify right side
    6,691,771.56x = 19,066,139,871,431.70
  5. Step 5: Solve for x
    x = 19,066,139,871,431.70/6,691,771.56
  6. Step 6: Final answer
    x = 2,849,191.68

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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.