Home / 15,165,974.48-22,746,719.16-5,579,111.21

Finding the Fourth Proportional to 15,165,974.48, 22,746,719.16 and 5,579,111.21

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Solution

The fourth proportional to 15,165,974.48, 22,746,719.16 and 5,579,111.21 is: 8,367,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,974.48 : 22,746,719.16 = 5,579,111.21 : x
  2. Step 2: Convert to fraction form
    15,165,974.48/22,746,719.16 = 5,579,111.21/x
  3. Step 3: Cross multiply
    15,165,974.48x = 22,746,719.16 × 5,579,111.21
  4. Step 4: Simplify right side
    15,165,974.48x = 126,906,475,742,544.19
  5. Step 5: Solve for x
    x = 126,906,475,742,544.19/15,165,974.48
  6. Step 6: Final answer
    x = 8,367,841.84

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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.