Home / 14,544,786.79-21,823,606.43-7,626,614.16

Finding the Fourth Proportional to 14,544,786.79, 21,823,606.43 and 7,626,614.16

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Solution

The fourth proportional to 14,544,786.79, 21,823,606.43 and 7,626,614.16 is: 11,443,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,786.79 : 21,823,606.43 = 7,626,614.16 : x
  2. Step 2: Convert to fraction form
    14,544,786.79/21,823,606.43 = 7,626,614.16/x
  3. Step 3: Cross multiply
    14,544,786.79x = 21,823,606.43 × 7,626,614.16
  4. Step 4: Simplify right side
    14,544,786.79x = 166,440,225,821,305.06
  5. Step 5: Solve for x
    x = 166,440,225,821,305.06/14,544,786.79
  6. Step 6: Final answer
    x = 11,443,290.87

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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.