Home / 14,401,363.77-21,598,449.57-5,649,421.19

Finding the Fourth Proportional to 14,401,363.77, 21,598,449.57 and 5,649,421.19

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Solution

The fourth proportional to 14,401,363.77, 21,598,449.57 and 5,649,421.19 is: 8,472,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401,363.77 : 21,598,449.57 = 5,649,421.19 : x
  2. Step 2: Convert to fraction form
    14,401,363.77/21,598,449.57 = 5,649,421.19/x
  3. Step 3: Cross multiply
    14,401,363.77x = 21,598,449.57 × 5,649,421.19
  4. Step 4: Simplify right side
    14,401,363.77x = 122,018,738,563,912.14
  5. Step 5: Solve for x
    x = 122,018,738,563,912.14/14,401,363.77
  6. Step 6: Final answer
    x = 8,472,721.09

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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.