Home / 5,345,425-8,014,328.34-2,503,987.12

Finding the Fourth Proportional to 5,345,425, 8,014,328.34 and 2,503,987.12

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Solution

The fourth proportional to 5,345,425, 8,014,328.34 and 2,503,987.12 is: 3,754,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,425 : 8,014,328.34 = 2,503,987.12 : x
  2. Step 2: Convert to fraction form
    5,345,425/8,014,328.34 = 2,503,987.12/x
  3. Step 3: Cross multiply
    5,345,425x = 8,014,328.34 × 2,503,987.12
  4. Step 4: Simplify right side
    5,345,425x = 20,067,774,938,810.98
  5. Step 5: Solve for x
    x = 20,067,774,938,810.98/5,345,425
  6. Step 6: Final answer
    x = 3,754,196.33

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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.