Home / 9,083,927.72-12,535,398.60-5,213,725.04

Finding the Fourth Proportional to 9,083,927.72, 12,535,398.60 and 5,213,725.04

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Solution

The fourth proportional to 9,083,927.72, 12,535,398.60 and 5,213,725.04 is: 7,194,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,927.72 : 12,535,398.60 = 5,213,725.04 : x
  2. Step 2: Convert to fraction form
    9,083,927.72/12,535,398.60 = 5,213,725.04/x
  3. Step 3: Cross multiply
    9,083,927.72x = 12,535,398.60 × 5,213,725.04
  4. Step 4: Simplify right side
    9,083,927.72x = 65,356,121,567,200.95
  5. Step 5: Solve for x
    x = 65,356,121,567,200.95/9,083,927.72
  6. Step 6: Final answer
    x = 7,194,698.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.