Home / 15,379,719.72-23,071,872.96-5,663,585.04

Finding the Fourth Proportional to 15,379,719.72, 23,071,872.96 and 5,663,585.04

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Solution

The fourth proportional to 15,379,719.72, 23,071,872.96 and 5,663,585.04 is: 8,496,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,379,719.72 : 23,071,872.96 = 5,663,585.04 : x
  2. Step 2: Convert to fraction form
    15,379,719.72/23,071,872.96 = 5,663,585.04/x
  3. Step 3: Cross multiply
    15,379,719.72x = 23,071,872.96 × 5,663,585.04
  4. Step 4: Simplify right side
    15,379,719.72x = 130,669,514,541,036.53
  5. Step 5: Solve for x
    x = 130,669,514,541,036.53/15,379,719.72
  6. Step 6: Final answer
    x = 8,496,222.10

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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.