Home / 13,144,489.89-19,717,343.76-4,046,994.97

Finding the Fourth Proportional to 13,144,489.89, 19,717,343.76 and 4,046,994.97

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Solution

The fourth proportional to 13,144,489.89, 19,717,343.76 and 4,046,994.97 is: 6,070,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,489.89 : 19,717,343.76 = 4,046,994.97 : x
  2. Step 2: Convert to fraction form
    13,144,489.89/19,717,343.76 = 4,046,994.97/x
  3. Step 3: Cross multiply
    13,144,489.89x = 19,717,343.76 × 4,046,994.97
  4. Step 4: Simplify right side
    13,144,489.89x = 79,795,990,984,363.77
  5. Step 5: Solve for x
    x = 79,795,990,984,363.77/13,144,489.89
  6. Step 6: Final answer
    x = 6,070,679.93

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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.