Home / 13,487,610.05-20,233,909.97-4,267,903.82

Finding the Fourth Proportional to 13,487,610.05, 20,233,909.97 and 4,267,903.82

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Solution

The fourth proportional to 13,487,610.05, 20,233,909.97 and 4,267,903.82 is: 6,402,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,610.05 : 20,233,909.97 = 4,267,903.82 : x
  2. Step 2: Convert to fraction form
    13,487,610.05/20,233,909.97 = 4,267,903.82/x
  3. Step 3: Cross multiply
    13,487,610.05x = 20,233,909.97 × 4,267,903.82
  4. Step 4: Simplify right side
    13,487,610.05x = 86,356,381,563,999.30
  5. Step 5: Solve for x
    x = 86,356,381,563,999.30/13,487,610.05
  6. Step 6: Final answer
    x = 6,402,645.19

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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.