Home / 14,803,665.20-22,242,822.60-9,414,897.20

Finding the Fourth Proportional to 14,803,665.20, 22,242,822.60 and 9,414,897.20

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Solution

The fourth proportional to 14,803,665.20, 22,242,822.60 and 9,414,897.20 is: 14,146,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,665.20 : 22,242,822.60 = 9,414,897.20 : x
  2. Step 2: Convert to fraction form
    14,803,665.20/22,242,822.60 = 9,414,897.20/x
  3. Step 3: Cross multiply
    14,803,665.20x = 22,242,822.60 × 9,414,897.20
  4. Step 4: Simplify right side
    14,803,665.20x = 209,413,888,216,836.72
  5. Step 5: Solve for x
    x = 209,413,888,216,836.72/14,803,665.20
  6. Step 6: Final answer
    x = 14,146,083.78

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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.