Home / 10,702,882.54-14,769,987.96-6,119,299.90

Finding the Fourth Proportional to 10,702,882.54, 14,769,987.96 and 6,119,299.90

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Solution

The fourth proportional to 10,702,882.54, 14,769,987.96 and 6,119,299.90 is: 8,444,639.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,882.54 : 14,769,987.96 = 6,119,299.90 : x
  2. Step 2: Convert to fraction form
    10,702,882.54/14,769,987.96 = 6,119,299.90/x
  3. Step 3: Cross multiply
    10,702,882.54x = 14,769,987.96 × 6,119,299.90
  4. Step 4: Simplify right side
    10,702,882.54x = 90,381,985,846,629.22
  5. Step 5: Solve for x
    x = 90,381,985,846,629.22/10,702,882.54
  6. Step 6: Final answer
    x = 8,444,639.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.