Home / 14,857,975.63-22,288,490.54-5,142,572.73

Finding the Fourth Proportional to 14,857,975.63, 22,288,490.54 and 5,142,572.73

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Solution

The fourth proportional to 14,857,975.63, 22,288,490.54 and 5,142,572.73 is: 7,714,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,857,975.63 : 22,288,490.54 = 5,142,572.73 : x
  2. Step 2: Convert to fraction form
    14,857,975.63/22,288,490.54 = 5,142,572.73/x
  3. Step 3: Cross multiply
    14,857,975.63x = 22,288,490.54 × 5,142,572.73
  4. Step 4: Simplify right side
    14,857,975.63x = 114,620,183,643,866.98
  5. Step 5: Solve for x
    x = 114,620,183,643,866.98/14,857,975.63
  6. Step 6: Final answer
    x = 7,714,387.65

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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.