Home / 9,201,756.98-12,699,369.42-5,531,861.64

Finding the Fourth Proportional to 9,201,756.98, 12,699,369.42 and 5,531,861.64

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Solution

The fourth proportional to 9,201,756.98, 12,699,369.42 and 5,531,861.64 is: 7,634,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,756.98 : 12,699,369.42 = 5,531,861.64 : x
  2. Step 2: Convert to fraction form
    9,201,756.98/12,699,369.42 = 5,531,861.64/x
  3. Step 3: Cross multiply
    9,201,756.98x = 12,699,369.42 × 5,531,861.64
  4. Step 4: Simplify right side
    9,201,756.98x = 70,251,154,546,687.05
  5. Step 5: Solve for x
    x = 70,251,154,546,687.05/9,201,756.98
  6. Step 6: Final answer
    x = 7,634,537.05

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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.