Home / 10,419,312.95-15,631,452.54-3,595,945.02

Finding the Fourth Proportional to 10,419,312.95, 15,631,452.54 and 3,595,945.02

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Solution

The fourth proportional to 10,419,312.95, 15,631,452.54 and 3,595,945.02 is: 5,394,774.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,312.95 : 15,631,452.54 = 3,595,945.02 : x
  2. Step 2: Convert to fraction form
    10,419,312.95/15,631,452.54 = 3,595,945.02/x
  3. Step 3: Cross multiply
    10,419,312.95x = 15,631,452.54 × 3,595,945.02
  4. Step 4: Simplify right side
    10,419,312.95x = 56,209,843,916,579.35
  5. Step 5: Solve for x
    x = 56,209,843,916,579.35/10,419,312.95
  6. Step 6: Final answer
    x = 5,394,774.51

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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.