Home / 9,327,618.96-13,991,929.02-2,938,371.36

Finding the Fourth Proportional to 9,327,618.96, 13,991,929.02 and 2,938,371.36

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Solution

The fourth proportional to 9,327,618.96, 13,991,929.02 and 2,938,371.36 is: 4,407,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,618.96 : 13,991,929.02 = 2,938,371.36 : x
  2. Step 2: Convert to fraction form
    9,327,618.96/13,991,929.02 = 2,938,371.36/x
  3. Step 3: Cross multiply
    9,327,618.96x = 13,991,929.02 × 2,938,371.36
  4. Step 4: Simplify right side
    9,327,618.96x = 41,113,483,503,520.87
  5. Step 5: Solve for x
    x = 41,113,483,503,520.87/9,327,618.96
  6. Step 6: Final answer
    x = 4,407,714.73

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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.