Home / 9,003,691.22-13,506,647.31-2,936,800.90

Finding the Fourth Proportional to 9,003,691.22, 13,506,647.31 and 2,936,800.90

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Solution

The fourth proportional to 9,003,691.22, 13,506,647.31 and 2,936,800.90 is: 4,405,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,691.22 : 13,506,647.31 = 2,936,800.90 : x
  2. Step 2: Convert to fraction form
    9,003,691.22/13,506,647.31 = 2,936,800.90/x
  3. Step 3: Cross multiply
    9,003,691.22x = 13,506,647.31 × 2,936,800.90
  4. Step 4: Simplify right side
    9,003,691.22x = 39,666,333,975,990.58
  5. Step 5: Solve for x
    x = 39,666,333,975,990.58/9,003,691.22
  6. Step 6: Final answer
    x = 4,405,563.56

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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.