Home / 14,459,461.43-19,954,260.36-7,932,972.29

Finding the Fourth Proportional to 14,459,461.43, 19,954,260.36 and 7,932,972.29

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Solution

The fourth proportional to 14,459,461.43, 19,954,260.36 and 7,932,972.29 is: 10,947,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,461.43 : 19,954,260.36 = 7,932,972.29 : x
  2. Step 2: Convert to fraction form
    14,459,461.43/19,954,260.36 = 7,932,972.29/x
  3. Step 3: Cross multiply
    14,459,461.43x = 19,954,260.36 × 7,932,972.29
  4. Step 4: Simplify right side
    14,459,461.43x = 158,296,594,403,554.12
  5. Step 5: Solve for x
    x = 158,296,594,403,554.12/14,459,461.43
  6. Step 6: Final answer
    x = 10,947,613.45

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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.