Home / 10,080,474.15-15,111,034.43-3,345,421.35

Finding the Fourth Proportional to 10,080,474.15, 15,111,034.43 and 3,345,421.35

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Solution

The fourth proportional to 10,080,474.15, 15,111,034.43 and 3,345,421.35 is: 5,014,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,474.15 : 15,111,034.43 = 3,345,421.35 : x
  2. Step 2: Convert to fraction form
    10,080,474.15/15,111,034.43 = 3,345,421.35/x
  3. Step 3: Cross multiply
    10,080,474.15x = 15,111,034.43 × 3,345,421.35
  4. Step 4: Simplify right side
    10,080,474.15x = 50,552,777,185,979.98
  5. Step 5: Solve for x
    x = 50,552,777,185,979.98/10,080,474.15
  6. Step 6: Final answer
    x = 5,014,920.57

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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.