Home / 15,886,506.63-21,897,179.49-11,234,291.07

Finding the Fourth Proportional to 15,886,506.63, 21,897,179.49 and 11,234,291.07

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Solution

The fourth proportional to 15,886,506.63, 21,897,179.49 and 11,234,291.07 is: 15,484,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,506.63 : 21,897,179.49 = 11,234,291.07 : x
  2. Step 2: Convert to fraction form
    15,886,506.63/21,897,179.49 = 11,234,291.07/x
  3. Step 3: Cross multiply
    15,886,506.63x = 21,897,179.49 × 11,234,291.07
  4. Step 4: Simplify right side
    15,886,506.63x = 245,999,288,002,694.16
  5. Step 5: Solve for x
    x = 245,999,288,002,694.16/15,886,506.63
  6. Step 6: Final answer
    x = 15,484,794.34

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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.