Home / 15,886,501.02-21,897,171.75-11,234,285.46

Finding the Fourth Proportional to 15,886,501.02, 21,897,171.75 and 11,234,285.46

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Solution

The fourth proportional to 15,886,501.02, 21,897,171.75 and 11,234,285.46 is: 15,484,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,501.02 : 21,897,171.75 = 11,234,285.46 : x
  2. Step 2: Convert to fraction form
    15,886,501.02/21,897,171.75 = 11,234,285.46/x
  3. Step 3: Cross multiply
    15,886,501.02x = 21,897,171.75 × 11,234,285.46
  4. Step 4: Simplify right side
    15,886,501.02x = 245,999,078,206,147.78
  5. Step 5: Solve for x
    x = 245,999,078,206,147.78/15,886,501.02
  6. Step 6: Final answer
    x = 15,484,786.61

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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.