Home / 14,273,053.54-19,696,832.28-7,746,682.24

Finding the Fourth Proportional to 14,273,053.54, 19,696,832.28 and 7,746,682.24

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Solution

The fourth proportional to 14,273,053.54, 19,696,832.28 and 7,746,682.24 is: 10,690,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,053.54 : 19,696,832.28 = 7,746,682.24 : x
  2. Step 2: Convert to fraction form
    14,273,053.54/19,696,832.28 = 7,746,682.24/x
  3. Step 3: Cross multiply
    14,273,053.54x = 19,696,832.28 × 7,746,682.24
  4. Step 4: Simplify right side
    14,273,053.54x = 152,585,100,807,734.72
  5. Step 5: Solve for x
    x = 152,585,100,807,734.72/14,273,053.54
  6. Step 6: Final answer
    x = 10,690,431.47

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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.