Home / 8,669,007.44-13,004,366.56-2,988,483.92

Finding the Fourth Proportional to 8,669,007.44, 13,004,366.56 and 2,988,483.92

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Solution

The fourth proportional to 8,669,007.44, 13,004,366.56 and 2,988,483.92 is: 4,483,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,007.44 : 13,004,366.56 = 2,988,483.92 : x
  2. Step 2: Convert to fraction form
    8,669,007.44/13,004,366.56 = 2,988,483.92/x
  3. Step 3: Cross multiply
    8,669,007.44x = 13,004,366.56 × 2,988,483.92
  4. Step 4: Simplify right side
    8,669,007.44x = 38,863,340,354,345.72
  5. Step 5: Solve for x
    x = 38,863,340,354,345.72/8,669,007.44
  6. Step 6: Final answer
    x = 4,483,020.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.