Home / 9,090,326.30-13,635,504.95-7,280,203.82

Finding the Fourth Proportional to 9,090,326.30, 13,635,504.95 and 7,280,203.82

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Solution

The fourth proportional to 9,090,326.30, 13,635,504.95 and 7,280,203.82 is: 10,920,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,326.30 : 13,635,504.95 = 7,280,203.82 : x
  2. Step 2: Convert to fraction form
    9,090,326.30/13,635,504.95 = 7,280,203.82/x
  3. Step 3: Cross multiply
    9,090,326.30x = 13,635,504.95 × 7,280,203.82
  4. Step 4: Simplify right side
    9,090,326.30x = 99,269,255,120,040.38
  5. Step 5: Solve for x
    x = 99,269,255,120,040.38/9,090,326.30
  6. Step 6: Final answer
    x = 10,920,318.14

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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.