Home / 13,327,936.71-19,992,652.92-3,742,567.91

Finding the Fourth Proportional to 13,327,936.71, 19,992,652.92 and 3,742,567.91

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Solution

The fourth proportional to 13,327,936.71, 19,992,652.92 and 3,742,567.91 is: 5,614,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,936.71 : 19,992,652.92 = 3,742,567.91 : x
  2. Step 2: Convert to fraction form
    13,327,936.71/19,992,652.92 = 3,742,567.91/x
  3. Step 3: Cross multiply
    13,327,936.71x = 19,992,652.92 × 3,742,567.91
  4. Step 4: Simplify right side
    13,327,936.71x = 74,823,861,154,196.53
  5. Step 5: Solve for x
    x = 74,823,861,154,196.53/13,327,936.71
  6. Step 6: Final answer
    x = 5,614,061.86

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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.