Home / 10,388,749.24-14,336,198.90-5,805,108.28

Finding the Fourth Proportional to 10,388,749.24, 14,336,198.90 and 5,805,108.28

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Solution

The fourth proportional to 10,388,749.24, 14,336,198.90 and 5,805,108.28 is: 8,010,895.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,749.24 : 14,336,198.90 = 5,805,108.28 : x
  2. Step 2: Convert to fraction form
    10,388,749.24/14,336,198.90 = 5,805,108.28/x
  3. Step 3: Cross multiply
    10,388,749.24x = 14,336,198.90 × 5,805,108.28
  4. Step 4: Simplify right side
    10,388,749.24x = 83,223,186,938,116.89
  5. Step 5: Solve for x
    x = 83,223,186,938,116.89/10,388,749.24
  6. Step 6: Final answer
    x = 8,010,895.73

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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.