Home / 8,769,934.48-12,102,558.12-4,902,618.64

Finding the Fourth Proportional to 8,769,934.48, 12,102,558.12 and 4,902,618.64

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Solution

The fourth proportional to 8,769,934.48, 12,102,558.12 and 4,902,618.64 is: 6,765,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,934.48 : 12,102,558.12 = 4,902,618.64 : x
  2. Step 2: Convert to fraction form
    8,769,934.48/12,102,558.12 = 4,902,618.64/x
  3. Step 3: Cross multiply
    8,769,934.48x = 12,102,558.12 × 4,902,618.64
  4. Step 4: Simplify right side
    8,769,934.48x = 59,334,227,030,795.35
  5. Step 5: Solve for x
    x = 59,334,227,030,795.35/8,769,934.48
  6. Step 6: Final answer
    x = 6,765,640.86

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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.