Home / 15,881,343.45-23,812,405.09-7,126,017

Finding the Fourth Proportional to 15,881,343.45, 23,812,405.09 and 7,126,017

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Solution

The fourth proportional to 15,881,343.45, 23,812,405.09 and 7,126,017 is: 10,684,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881,343.45 : 23,812,405.09 = 7,126,017 : x
  2. Step 2: Convert to fraction form
    15,881,343.45/23,812,405.09 = 7,126,017/x
  3. Step 3: Cross multiply
    15,881,343.45x = 23,812,405.09 × 7,126,017
  4. Step 4: Simplify right side
    15,881,343.45x = 169,687,603,482,226.53
  5. Step 5: Solve for x
    x = 169,687,603,482,226.53/15,881,343.45
  6. Step 6: Final answer
    x = 10,684,713.42

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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.