Home / 13,221,955.44-19,832,399.94-6,744,888.69

Finding the Fourth Proportional to 13,221,955.44, 19,832,399.94 and 6,744,888.69

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Solution

The fourth proportional to 13,221,955.44, 19,832,399.94 and 6,744,888.69 is: 10,117,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,221,955.44 : 19,832,399.94 = 6,744,888.69 : x
  2. Step 2: Convert to fraction form
    13,221,955.44/19,832,399.94 = 6,744,888.69/x
  3. Step 3: Cross multiply
    13,221,955.44x = 19,832,399.94 × 6,744,888.69
  4. Step 4: Simplify right side
    13,221,955.44x = 133,767,330,050,862.70
  5. Step 5: Solve for x
    x = 133,767,330,050,862.70/13,221,955.44
  6. Step 6: Final answer
    x = 10,117,061.02

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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.