Home / 7,338,977.70-11,008,466.55-5,827,323.30

Finding the Fourth Proportional to 7,338,977.70, 11,008,466.55 and 5,827,323.30

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Solution

The fourth proportional to 7,338,977.70, 11,008,466.55 and 5,827,323.30 is: 8,740,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,977.70 : 11,008,466.55 = 5,827,323.30 : x
  2. Step 2: Convert to fraction form
    7,338,977.70/11,008,466.55 = 5,827,323.30/x
  3. Step 3: Cross multiply
    7,338,977.70x = 11,008,466.55 × 5,827,323.30
  4. Step 4: Simplify right side
    7,338,977.70x = 64,149,893,624,085.62
  5. Step 5: Solve for x
    x = 64,149,893,624,085.62/7,338,977.70
  6. Step 6: Final answer
    x = 8,740,984.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.