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Finding the Fourth Proportional to 7,807,310.04, 11,711,424.24 and 3,015,024.48

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Solution

The fourth proportional to 7,807,310.04, 11,711,424.24 and 3,015,024.48 is: 4,522,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,310.04 : 11,711,424.24 = 3,015,024.48 : x
  2. Step 2: Convert to fraction form
    7,807,310.04/11,711,424.24 = 3,015,024.48/x
  3. Step 3: Cross multiply
    7,807,310.04x = 11,711,424.24 × 3,015,024.48
  4. Step 4: Simplify right side
    7,807,310.04x = 35,310,230,779,265.40
  5. Step 5: Solve for x
    x = 35,310,230,779,265.40/7,807,310.04
  6. Step 6: Final answer
    x = 4,522,714.05

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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.