Home / 7,314,656.23-10,972,020.80-2,999,063.71

Finding the Fourth Proportional to 7,314,656.23, 10,972,020.80 and 2,999,063.71

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Solution

The fourth proportional to 7,314,656.23, 10,972,020.80 and 2,999,063.71 is: 4,498,610.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,656.23 : 10,972,020.80 = 2,999,063.71 : x
  2. Step 2: Convert to fraction form
    7,314,656.23/10,972,020.80 = 2,999,063.71/x
  3. Step 3: Cross multiply
    7,314,656.23x = 10,972,020.80 × 2,999,063.71
  4. Step 4: Simplify right side
    7,314,656.23x = 32,905,789,410,988.12
  5. Step 5: Solve for x
    x = 32,905,789,410,988.12/7,314,656.23
  6. Step 6: Final answer
    x = 4,498,610.51

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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.