Home / 13,183,246.20-19,774,869.30-4,673,191.80

Finding the Fourth Proportional to 13,183,246.20, 19,774,869.30 and 4,673,191.80

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Solution

The fourth proportional to 13,183,246.20, 19,774,869.30 and 4,673,191.80 is: 7,009,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,246.20 : 19,774,869.30 = 4,673,191.80 : x
  2. Step 2: Convert to fraction form
    13,183,246.20/19,774,869.30 = 4,673,191.80/x
  3. Step 3: Cross multiply
    13,183,246.20x = 19,774,869.30 × 4,673,191.80
  4. Step 4: Simplify right side
    13,183,246.20x = 92,411,757,058,831.73
  5. Step 5: Solve for x
    x = 92,411,757,058,831.73/13,183,246.20
  6. Step 6: Final answer
    x = 7,009,787.70

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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.