Home / 7,622,190.08-11,424,588.16-3,070,326.24

Finding the Fourth Proportional to 7,622,190.08, 11,424,588.16 and 3,070,326.24

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Solution

The fourth proportional to 7,622,190.08, 11,424,588.16 and 3,070,326.24 is: 4,601,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,190.08 : 11,424,588.16 = 3,070,326.24 : x
  2. Step 2: Convert to fraction form
    7,622,190.08/11,424,588.16 = 3,070,326.24/x
  3. Step 3: Cross multiply
    7,622,190.08x = 11,424,588.16 × 3,070,326.24
  4. Step 4: Simplify right side
    7,622,190.08x = 35,077,212,808,841.32
  5. Step 5: Solve for x
    x = 35,077,212,808,841.32/7,622,190.08
  6. Step 6: Final answer
    x = 4,601,986.10

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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.