Home / 13,327,942.17-19,992,661.10-3,742,573.36

Finding the Fourth Proportional to 13,327,942.17, 19,992,661.10 and 3,742,573.36

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Solution

The fourth proportional to 13,327,942.17, 19,992,661.10 and 3,742,573.36 is: 5,614,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,942.17 : 19,992,661.10 = 3,742,573.36 : x
  2. Step 2: Convert to fraction form
    13,327,942.17/19,992,661.10 = 3,742,573.36/x
  3. Step 3: Cross multiply
    13,327,942.17x = 19,992,661.10 × 3,742,573.36
  4. Step 4: Simplify right side
    13,327,942.17x = 74,824,000,828,368.30
  5. Step 5: Solve for x
    x = 74,824,000,828,368.30/13,327,942.17
  6. Step 6: Final answer
    x = 5,614,070.04

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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.