Home / 6,327,243.56-9,490,646.64-1,778,327.84

Finding the Fourth Proportional to 6,327,243.56, 9,490,646.64 and 1,778,327.84

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Solution

The fourth proportional to 6,327,243.56, 9,490,646.64 and 1,778,327.84 is: 2,667,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,243.56 : 9,490,646.64 = 1,778,327.84 : x
  2. Step 2: Convert to fraction form
    6,327,243.56/9,490,646.64 = 1,778,327.84/x
  3. Step 3: Cross multiply
    6,327,243.56x = 9,490,646.64 × 1,778,327.84
  4. Step 4: Simplify right side
    6,327,243.56x = 16,877,481,139,514.46
  5. Step 5: Solve for x
    x = 16,877,481,139,514.46/6,327,243.56
  6. Step 6: Final answer
    x = 2,667,430.29

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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.