Home / 14,459,472.72-19,954,275.93-7,932,983.58

Finding the Fourth Proportional to 14,459,472.72, 19,954,275.93 and 7,932,983.58

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Solution

The fourth proportional to 14,459,472.72, 19,954,275.93 and 7,932,983.58 is: 10,947,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,472.72 : 19,954,275.93 = 7,932,983.58 : x
  2. Step 2: Convert to fraction form
    14,459,472.72/19,954,275.93 = 7,932,983.58/x
  3. Step 3: Cross multiply
    14,459,472.72x = 19,954,275.93 × 7,932,983.58
  4. Step 4: Simplify right side
    14,459,472.72x = 158,296,943,303,479.22
  5. Step 5: Solve for x
    x = 158,296,943,303,479.22/14,459,472.72
  6. Step 6: Final answer
    x = 10,947,629.03

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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.