Home / 13,371,288.80-20,054,600.40-4,847,237.60

Finding the Fourth Proportional to 13,371,288.80, 20,054,600.40 and 4,847,237.60

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Solution

The fourth proportional to 13,371,288.80, 20,054,600.40 and 4,847,237.60 is: 7,270,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,288.80 : 20,054,600.40 = 4,847,237.60 : x
  2. Step 2: Convert to fraction form
    13,371,288.80/20,054,600.40 = 4,847,237.60/x
  3. Step 3: Cross multiply
    13,371,288.80x = 20,054,600.40 × 4,847,237.60
  4. Step 4: Simplify right side
    13,371,288.80x = 97,209,413,111,855.03
  5. Step 5: Solve for x
    x = 97,209,413,111,855.03/13,371,288.80
  6. Step 6: Final answer
    x = 7,270,010.73

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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.