Home / 10,080,452.90-15,111,002.55-3,345,400.10

Finding the Fourth Proportional to 10,080,452.90, 15,111,002.55 and 3,345,400.10

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Solution

The fourth proportional to 10,080,452.90, 15,111,002.55 and 3,345,400.10 is: 5,014,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,452.90 : 15,111,002.55 = 3,345,400.10 : x
  2. Step 2: Convert to fraction form
    10,080,452.90/15,111,002.55 = 3,345,400.10/x
  3. Step 3: Cross multiply
    10,080,452.90x = 15,111,002.55 × 3,345,400.10
  4. Step 4: Simplify right side
    10,080,452.90x = 50,552,349,441,870.26
  5. Step 5: Solve for x
    x = 50,552,349,441,870.26/10,080,452.90
  6. Step 6: Final answer
    x = 5,014,888.71

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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.