Home / 10,092,028.80-15,140,453.76-3,360,501.12

Finding the Fourth Proportional to 10,092,028.80, 15,140,453.76 and 3,360,501.12

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Solution

The fourth proportional to 10,092,028.80, 15,140,453.76 and 3,360,501.12 is: 5,041,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,028.80 : 15,140,453.76 = 3,360,501.12 : x
  2. Step 2: Convert to fraction form
    10,092,028.80/15,140,453.76 = 3,360,501.12/x
  3. Step 3: Cross multiply
    10,092,028.80x = 15,140,453.76 × 3,360,501.12
  4. Step 4: Simplify right side
    10,092,028.80x = 50,879,511,817,788.21
  5. Step 5: Solve for x
    x = 50,879,511,817,788.21/10,092,028.80
  6. Step 6: Final answer
    x = 5,041,554.36

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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.