Home / 10,874,022.04-15,006,582.78-5,979,645.40

Finding the Fourth Proportional to 10,874,022.04, 15,006,582.78 and 5,979,645.40

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Solution

The fourth proportional to 10,874,022.04, 15,006,582.78 and 5,979,645.40 is: 8,252,148.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,022.04 : 15,006,582.78 = 5,979,645.40 : x
  2. Step 2: Convert to fraction form
    10,874,022.04/15,006,582.78 = 5,979,645.40/x
  3. Step 3: Cross multiply
    10,874,022.04x = 15,006,582.78 × 5,979,645.40
  4. Step 4: Simplify right side
    10,874,022.04x = 89,734,043,690,146.22
  5. Step 5: Solve for x
    x = 89,734,043,690,146.22/10,874,022.04
  6. Step 6: Final answer
    x = 8,252,148.41

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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.