Home / 13,390,930.80-20,087,173.80-3,807,010.80

Finding the Fourth Proportional to 13,390,930.80, 20,087,173.80 and 3,807,010.80

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Solution

The fourth proportional to 13,390,930.80, 20,087,173.80 and 3,807,010.80 is: 5,710,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,390,930.80 : 20,087,173.80 = 3,807,010.80 : x
  2. Step 2: Convert to fraction form
    13,390,930.80/20,087,173.80 = 3,807,010.80/x
  3. Step 3: Cross multiply
    13,390,930.80x = 20,087,173.80 × 3,807,010.80
  4. Step 4: Simplify right side
    13,390,930.80x = 76,472,087,598,077.05
  5. Step 5: Solve for x
    x = 76,472,087,598,077.05/13,390,930.80
  6. Step 6: Final answer
    x = 5,710,737.27

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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.