Home / 14,489,244.12-19,995,636.26-7,963,104.90

Finding the Fourth Proportional to 14,489,244.12, 19,995,636.26 and 7,963,104.90

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Solution

The fourth proportional to 14,489,244.12, 19,995,636.26 and 7,963,104.90 is: 10,989,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,244.12 : 19,995,636.26 = 7,963,104.90 : x
  2. Step 2: Convert to fraction form
    14,489,244.12/19,995,636.26 = 7,963,104.90/x
  3. Step 3: Cross multiply
    14,489,244.12x = 19,995,636.26 × 7,963,104.90
  4. Step 4: Simplify right side
    14,489,244.12x = 159,227,349,080,623.69
  5. Step 5: Solve for x
    x = 159,227,349,080,623.69/14,489,244.12
  6. Step 6: Final answer
    x = 10,989,348.22

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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.