Home / 7,773,740.40-11,644,864.20-4,404,010.80

Finding the Fourth Proportional to 7,773,740.40, 11,644,864.20 and 4,404,010.80

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Solution

The fourth proportional to 7,773,740.40, 11,644,864.20 and 4,404,010.80 is: 6,597,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,740.40 : 11,644,864.20 = 4,404,010.80 : x
  2. Step 2: Convert to fraction form
    7,773,740.40/11,644,864.20 = 4,404,010.80/x
  3. Step 3: Cross multiply
    7,773,740.40x = 11,644,864.20 × 4,404,010.80
  4. Step 4: Simplify right side
    7,773,740.40x = 51,284,107,701,333.35
  5. Step 5: Solve for x
    x = 51,284,107,701,333.35/7,773,740.40
  6. Step 6: Final answer
    x = 6,597,095.49

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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.