Home / 9,071,968.32-12,519,310.44-4,997,587.32

Finding the Fourth Proportional to 9,071,968.32, 12,519,310.44 and 4,997,587.32

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Solution

The fourth proportional to 9,071,968.32, 12,519,310.44 and 4,997,587.32 is: 6,896,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,968.32 : 12,519,310.44 = 4,997,587.32 : x
  2. Step 2: Convert to fraction form
    9,071,968.32/12,519,310.44 = 4,997,587.32/x
  3. Step 3: Cross multiply
    9,071,968.32x = 12,519,310.44 × 4,997,587.32
  4. Step 4: Simplify right side
    9,071,968.32x = 62,566,347,110,087.62
  5. Step 5: Solve for x
    x = 62,566,347,110,087.62/9,071,968.32
  6. Step 6: Final answer
    x = 6,896,667.28

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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.