Home / 7,949,916.48-10,970,886.96-4,465,260.72

Finding the Fourth Proportional to 7,949,916.48, 10,970,886.96 and 4,465,260.72

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Solution

The fourth proportional to 7,949,916.48, 10,970,886.96 and 4,465,260.72 is: 6,162,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,916.48 : 10,970,886.96 = 4,465,260.72 : x
  2. Step 2: Convert to fraction form
    7,949,916.48/10,970,886.96 = 4,465,260.72/x
  3. Step 3: Cross multiply
    7,949,916.48x = 10,970,886.96 × 4,465,260.72
  4. Step 4: Simplify right side
    7,949,916.48x = 48,987,870,606,048.21
  5. Step 5: Solve for x
    x = 48,987,870,606,048.21/7,949,916.48
  6. Step 6: Final answer
    x = 6,162,061.04

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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.