Home / 14,362,163.33-21,554,724.90-7,447,607.44

Finding the Fourth Proportional to 14,362,163.33, 21,554,724.90 and 7,447,607.44

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Solution

The fourth proportional to 14,362,163.33, 21,554,724.90 and 7,447,607.44 is: 11,177,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,163.33 : 21,554,724.90 = 7,447,607.44 : x
  2. Step 2: Convert to fraction form
    14,362,163.33/21,554,724.90 = 7,447,607.44/x
  3. Step 3: Cross multiply
    14,362,163.33x = 21,554,724.90 × 7,447,607.44
  4. Step 4: Simplify right side
    14,362,163.33x = 160,531,129,506,434.97
  5. Step 5: Solve for x
    x = 160,531,129,506,434.97/14,362,163.33
  6. Step 6: Final answer
    x = 11,177,364.15

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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.