Home / 10,796,648.37-14,899,375.85-5,901,890.40

Finding the Fourth Proportional to 10,796,648.37, 14,899,375.85 and 5,901,890.40

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Solution

The fourth proportional to 10,796,648.37, 14,899,375.85 and 5,901,890.40 is: 8,144,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,648.37 : 14,899,375.85 = 5,901,890.40 : x
  2. Step 2: Convert to fraction form
    10,796,648.37/14,899,375.85 = 5,901,890.40/x
  3. Step 3: Cross multiply
    10,796,648.37x = 14,899,375.85 × 5,901,890.40
  4. Step 4: Simplify right side
    10,796,648.37x = 87,934,483,295,106.84
  5. Step 5: Solve for x
    x = 87,934,483,295,106.84/10,796,648.37
  6. Step 6: Final answer
    x = 8,144,609.35

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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.