Home / 12,563,711.34-18,849,350.52-4,475,631.30

Finding the Fourth Proportional to 12,563,711.34, 18,849,350.52 and 4,475,631.30

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Solution

The fourth proportional to 12,563,711.34, 18,849,350.52 and 4,475,631.30 is: 6,714,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,711.34 : 18,849,350.52 = 4,475,631.30 : x
  2. Step 2: Convert to fraction form
    12,563,711.34/18,849,350.52 = 4,475,631.30/x
  3. Step 3: Cross multiply
    12,563,711.34x = 18,849,350.52 × 4,475,631.30
  4. Step 4: Simplify right side
    12,563,711.34x = 84,362,743,171,983.27
  5. Step 5: Solve for x
    x = 84,362,743,171,983.27/12,563,711.34
  6. Step 6: Final answer
    x = 6,714,794.77

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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.