Home / 7,489,190.96-10,335,061-4,051,431.04

Finding the Fourth Proportional to 7,489,190.96, 10,335,061 and 4,051,431.04

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Solution

The fourth proportional to 7,489,190.96, 10,335,061 and 4,051,431.04 is: 5,590,962.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,190.96 : 10,335,061 = 4,051,431.04 : x
  2. Step 2: Convert to fraction form
    7,489,190.96/10,335,061 = 4,051,431.04/x
  3. Step 3: Cross multiply
    7,489,190.96x = 10,335,061 × 4,051,431.04
  4. Step 4: Simplify right side
    7,489,190.96x = 41,871,786,935,693.44
  5. Step 5: Solve for x
    x = 41,871,786,935,693.44/7,489,190.96
  6. Step 6: Final answer
    x = 5,590,962.65

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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.