Home / 10,628,126.16-15,942,084.18-4,869,226.26

Finding the Fourth Proportional to 10,628,126.16, 15,942,084.18 and 4,869,226.26

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Solution

The fourth proportional to 10,628,126.16, 15,942,084.18 and 4,869,226.26 is: 7,303,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,126.16 : 15,942,084.18 = 4,869,226.26 : x
  2. Step 2: Convert to fraction form
    10,628,126.16/15,942,084.18 = 4,869,226.26/x
  3. Step 3: Cross multiply
    10,628,126.16x = 15,942,084.18 × 4,869,226.26
  4. Step 4: Simplify right side
    10,628,126.16x = 77,625,614,928,386.56
  5. Step 5: Solve for x
    x = 77,625,614,928,386.56/10,628,126.16
  6. Step 6: Final answer
    x = 7,303,791.26

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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.