Home / 14,349,972.72-19,802,948.42-7,823,600.46

Finding the Fourth Proportional to 14,349,972.72, 19,802,948.42 and 7,823,600.46

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Solution

The fourth proportional to 14,349,972.72, 19,802,948.42 and 7,823,600.46 is: 10,796,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,972.72 : 19,802,948.42 = 7,823,600.46 : x
  2. Step 2: Convert to fraction form
    14,349,972.72/19,802,948.42 = 7,823,600.46/x
  3. Step 3: Cross multiply
    14,349,972.72x = 19,802,948.42 × 7,823,600.46
  4. Step 4: Simplify right side
    14,349,972.72x = 154,930,356,254,689.22
  5. Step 5: Solve for x
    x = 154,930,356,254,689.22/14,349,972.72
  6. Step 6: Final answer
    x = 10,796,561.03

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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.