Home / 9,201,755.98-12,699,368.04-5,531,860.64

Finding the Fourth Proportional to 9,201,755.98, 12,699,368.04 and 5,531,860.64

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Solution

The fourth proportional to 9,201,755.98, 12,699,368.04 and 5,531,860.64 is: 7,634,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,755.98 : 12,699,368.04 = 5,531,860.64 : x
  2. Step 2: Convert to fraction form
    9,201,755.98/12,699,368.04 = 5,531,860.64/x
  3. Step 3: Cross multiply
    9,201,755.98x = 12,699,368.04 × 5,531,860.64
  4. Step 4: Simplify right side
    9,201,755.98x = 70,251,134,213,349.94
  5. Step 5: Solve for x
    x = 70,251,134,213,349.94/9,201,755.98
  6. Step 6: Final answer
    x = 7,634,535.67

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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.