Home / 7,859,475.41-11,788,537.86-4,784,668.25

Finding the Fourth Proportional to 7,859,475.41, 11,788,537.86 and 4,784,668.25

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Solution

The fourth proportional to 7,859,475.41, 11,788,537.86 and 4,784,668.25 is: 7,176,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,475.41 : 11,788,537.86 = 4,784,668.25 : x
  2. Step 2: Convert to fraction form
    7,859,475.41/11,788,537.86 = 4,784,668.25/x
  3. Step 3: Cross multiply
    7,859,475.41x = 11,788,537.86 × 4,784,668.25
  4. Step 4: Simplify right side
    7,859,475.41x = 56,404,242,753,722.26
  5. Step 5: Solve for x
    x = 56,404,242,753,722.26/7,859,475.41
  6. Step 6: Final answer
    x = 7,176,591.29

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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.