Home / 13,323,409-19,985,666.46-3,867,793

Finding the Fourth Proportional to 13,323,409, 19,985,666.46 and 3,867,793

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Solution

The fourth proportional to 13,323,409, 19,985,666.46 and 3,867,793 is: 5,801,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,409 : 19,985,666.46 = 3,867,793 : x
  2. Step 2: Convert to fraction form
    13,323,409/19,985,666.46 = 3,867,793/x
  3. Step 3: Cross multiply
    13,323,409x = 19,985,666.46 × 3,867,793
  4. Step 4: Simplify right side
    13,323,409x = 77,300,420,834,322.78
  5. Step 5: Solve for x
    x = 77,300,420,834,322.78/13,323,409
  6. Step 6: Final answer
    x = 5,801,850.02

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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.