Home / 13,776,030.98-20,667,035.82-4,191,160.41

Finding the Fourth Proportional to 13,776,030.98, 20,667,035.82 and 4,191,160.41

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Solution

The fourth proportional to 13,776,030.98, 20,667,035.82 and 4,191,160.41 is: 6,287,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,776,030.98 : 20,667,035.82 = 4,191,160.41 : x
  2. Step 2: Convert to fraction form
    13,776,030.98/20,667,035.82 = 4,191,160.41/x
  3. Step 3: Cross multiply
    13,776,030.98x = 20,667,035.82 × 4,191,160.41
  4. Step 4: Simplify right side
    13,776,030.98x = 86,618,862,320,835.89
  5. Step 5: Solve for x
    x = 86,618,862,320,835.89/13,776,030.98
  6. Step 6: Final answer
    x = 6,287,650.08

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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.