Home / 13,610,030.80-20,415,046.20-6,036,996.55

Finding the Fourth Proportional to 13,610,030.80, 20,415,046.20 and 6,036,996.55

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Solution

The fourth proportional to 13,610,030.80, 20,415,046.20 and 6,036,996.55 is: 9,055,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,030.80 : 20,415,046.20 = 6,036,996.55 : x
  2. Step 2: Convert to fraction form
    13,610,030.80/20,415,046.20 = 6,036,996.55/x
  3. Step 3: Cross multiply
    13,610,030.80x = 20,415,046.20 × 6,036,996.55
  4. Step 4: Simplify right side
    13,610,030.80x = 123,245,563,477,490.61
  5. Step 5: Solve for x
    x = 123,245,563,477,490.61/13,610,030.80
  6. Step 6: Final answer
    x = 9,055,494.83

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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.