Home / 7,489,213.44-10,335,083.52-4,051,446.40

Finding the Fourth Proportional to 7,489,213.44, 10,335,083.52 and 4,051,446.40

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Solution

The fourth proportional to 7,489,213.44, 10,335,083.52 and 4,051,446.40 is: 5,590,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,213.44 : 10,335,083.52 = 4,051,446.40 : x
  2. Step 2: Convert to fraction form
    7,489,213.44/10,335,083.52 = 4,051,446.40/x
  3. Step 3: Cross multiply
    7,489,213.44x = 10,335,083.52 × 4,051,446.40
  4. Step 4: Simplify right side
    7,489,213.44x = 41,872,036,920,803.33
  5. Step 5: Solve for x
    x = 41,872,036,920,803.33/7,489,213.44
  6. Step 6: Final answer
    x = 5,590,979.25

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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.