Home / 8,387,717.23-12,585,219.09-4,552,249.40

Finding the Fourth Proportional to 8,387,717.23, 12,585,219.09 and 4,552,249.40

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Solution

The fourth proportional to 8,387,717.23, 12,585,219.09 and 4,552,249.40 is: 6,830,351.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387,717.23 : 12,585,219.09 = 4,552,249.40 : x
  2. Step 2: Convert to fraction form
    8,387,717.23/12,585,219.09 = 4,552,249.40/x
  3. Step 3: Cross multiply
    8,387,717.23x = 12,585,219.09 × 4,552,249.40
  4. Step 4: Simplify right side
    8,387,717.23x = 57,291,056,051,321.05
  5. Step 5: Solve for x
    x = 57,291,056,051,321.05/8,387,717.23
  6. Step 6: Final answer
    x = 6,830,351.39

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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.