Home / 10,749,195-14,833,889.10-5,920,299

Finding the Fourth Proportional to 10,749,195, 14,833,889.10 and 5,920,299

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Solution

The fourth proportional to 10,749,195, 14,833,889.10 and 5,920,299 is: 8,170,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,195 : 14,833,889.10 = 5,920,299 : x
  2. Step 2: Convert to fraction form
    10,749,195/14,833,889.10 = 5,920,299/x
  3. Step 3: Cross multiply
    10,749,195x = 14,833,889.10 × 5,920,299
  4. Step 4: Simplify right side
    10,749,195x = 87,821,058,804,840.89
  5. Step 5: Solve for x
    x = 87,821,058,804,840.89/10,749,195
  6. Step 6: Final answer
    x = 8,170,012.62

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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.