Home / 8,308,051.90-12,462,077.85-5,102,784.70

Finding the Fourth Proportional to 8,308,051.90, 12,462,077.85 and 5,102,784.70

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Solution

The fourth proportional to 8,308,051.90, 12,462,077.85 and 5,102,784.70 is: 7,654,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,051.90 : 12,462,077.85 = 5,102,784.70 : x
  2. Step 2: Convert to fraction form
    8,308,051.90/12,462,077.85 = 5,102,784.70/x
  3. Step 3: Cross multiply
    8,308,051.90x = 12,462,077.85 × 5,102,784.70
  4. Step 4: Simplify right side
    8,308,051.90x = 63,591,300,183,188.90
  5. Step 5: Solve for x
    x = 63,591,300,183,188.90/8,308,051.90
  6. Step 6: Final answer
    x = 7,654,177.05

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Similar ratio
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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.