Home / 13,231,019.44-19,849,355.88-4,595,386.96

Finding the Fourth Proportional to 13,231,019.44, 19,849,355.88 and 4,595,386.96

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Solution

The fourth proportional to 13,231,019.44, 19,849,355.88 and 4,595,386.96 is: 6,894,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,019.44 : 19,849,355.88 = 4,595,386.96 : x
  2. Step 2: Convert to fraction form
    13,231,019.44/19,849,355.88 = 4,595,386.96/x
  3. Step 3: Cross multiply
    13,231,019.44x = 19,849,355.88 × 4,595,386.96
  4. Step 4: Simplify right side
    13,231,019.44x = 91,215,471,175,351.31
  5. Step 5: Solve for x
    x = 91,215,471,175,351.31/13,231,019.44
  6. Step 6: Final answer
    x = 6,894,062.21

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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.