Home / 10,876,069.70-16,295,442.15-5,184,037.70

Finding the Fourth Proportional to 10,876,069.70, 16,295,442.15 and 5,184,037.70

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Solution

The fourth proportional to 10,876,069.70, 16,295,442.15 and 5,184,037.70 is: 7,767,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,069.70 : 16,295,442.15 = 5,184,037.70 : x
  2. Step 2: Convert to fraction form
    10,876,069.70/16,295,442.15 = 5,184,037.70/x
  3. Step 3: Cross multiply
    10,876,069.70x = 16,295,442.15 × 5,184,037.70
  4. Step 4: Simplify right side
    10,876,069.70x = 84,476,186,443,769.06
  5. Step 5: Solve for x
    x = 84,476,186,443,769.06/10,876,069.70
  6. Step 6: Final answer
    x = 7,767,161.19

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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.