Home / 7,394,846.40-11,092,269.60-5,127,364.80

Finding the Fourth Proportional to 7,394,846.40, 11,092,269.60 and 5,127,364.80

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Solution

The fourth proportional to 7,394,846.40, 11,092,269.60 and 5,127,364.80 is: 7,691,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,846.40 : 11,092,269.60 = 5,127,364.80 : x
  2. Step 2: Convert to fraction form
    7,394,846.40/11,092,269.60 = 5,127,364.80/x
  3. Step 3: Cross multiply
    7,394,846.40x = 11,092,269.60 × 5,127,364.80
  4. Step 4: Simplify right side
    7,394,846.40x = 56,874,112,699,150.08
  5. Step 5: Solve for x
    x = 56,874,112,699,150.08/7,394,846.40
  6. Step 6: Final answer
    x = 7,691,047.20

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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.