Home / 10,080,477.90-15,111,040.05-3,345,425.10

Finding the Fourth Proportional to 10,080,477.90, 15,111,040.05 and 3,345,425.10

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Solution

The fourth proportional to 10,080,477.90, 15,111,040.05 and 3,345,425.10 is: 5,014,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,477.90 : 15,111,040.05 = 3,345,425.10 : x
  2. Step 2: Convert to fraction form
    10,080,477.90/15,111,040.05 = 3,345,425.10/x
  3. Step 3: Cross multiply
    10,080,477.90x = 15,111,040.05 × 3,345,425.10
  4. Step 4: Simplify right side
    10,080,477.90x = 50,552,852,670,375.26
  5. Step 5: Solve for x
    x = 50,552,852,670,375.26/10,080,477.90
  6. Step 6: Final answer
    x = 5,014,926.19

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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.