Home / 10,079,047.62-15,116,910.48-4,322,711.16

Finding the Fourth Proportional to 10,079,047.62, 15,116,910.48 and 4,322,711.16

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Solution

The fourth proportional to 10,079,047.62, 15,116,910.48 and 4,322,711.16 is: 6,483,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,047.62 : 15,116,910.48 = 4,322,711.16 : x
  2. Step 2: Convert to fraction form
    10,079,047.62/15,116,910.48 = 4,322,711.16/x
  3. Step 3: Cross multiply
    10,079,047.62x = 15,116,910.48 × 4,322,711.16
  4. Step 4: Simplify right side
    10,079,047.62x = 65,346,037,636,616.96
  5. Step 5: Solve for x
    x = 65,346,037,636,616.96/10,079,047.62
  6. Step 6: Final answer
    x = 6,483,354.39

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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.