Home / 8,992,732.02-12,409,215.93-5,321,005.23

Finding the Fourth Proportional to 8,992,732.02, 12,409,215.93 and 5,321,005.23

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Solution

The fourth proportional to 8,992,732.02, 12,409,215.93 and 5,321,005.23 is: 7,342,540.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,732.02 : 12,409,215.93 = 5,321,005.23 : x
  2. Step 2: Convert to fraction form
    8,992,732.02/12,409,215.93 = 5,321,005.23/x
  3. Step 3: Cross multiply
    8,992,732.02x = 12,409,215.93 × 5,321,005.23
  4. Step 4: Simplify right side
    8,992,732.02x = 66,029,502,863,729.32
  5. Step 5: Solve for x
    x = 66,029,502,863,729.32/8,992,732.02
  6. Step 6: Final answer
    x = 7,342,540.92

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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.