Home / 9,205,051.05-12,701,861.64-5,284,591.11

Finding the Fourth Proportional to 9,205,051.05, 12,701,861.64 and 5,284,591.11

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Solution

The fourth proportional to 9,205,051.05, 12,701,861.64 and 5,284,591.11 is: 7,292,099.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,051.05 : 12,701,861.64 = 5,284,591.11 : x
  2. Step 2: Convert to fraction form
    9,205,051.05/12,701,861.64 = 5,284,591.11/x
  3. Step 3: Cross multiply
    9,205,051.05x = 12,701,861.64 × 5,284,591.11
  4. Step 4: Simplify right side
    9,205,051.05x = 67,124,145,103,194.03
  5. Step 5: Solve for x
    x = 67,124,145,103,194.03/9,205,051.05
  6. Step 6: Final answer
    x = 7,292,099.17

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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.