Home / 13,108,915.08-19,663,434.90-4,010,998.23

Finding the Fourth Proportional to 13,108,915.08, 19,663,434.90 and 4,010,998.23

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Solution

The fourth proportional to 13,108,915.08, 19,663,434.90 and 4,010,998.23 is: 6,016,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,915.08 : 19,663,434.90 = 4,010,998.23 : x
  2. Step 2: Convert to fraction form
    13,108,915.08/19,663,434.90 = 4,010,998.23/x
  3. Step 3: Cross multiply
    13,108,915.08x = 19,663,434.90 × 4,010,998.23
  4. Step 4: Simplify right side
    13,108,915.08x = 78,870,002,579,620.22
  5. Step 5: Solve for x
    x = 78,870,002,579,620.22/13,108,915.08
  6. Step 6: Final answer
    x = 6,016,516.40

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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.