Home / 8,499,499.48-11,728,966.98-4,631,937.58

Finding the Fourth Proportional to 8,499,499.48, 11,728,966.98 and 4,631,937.58

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Solution

The fourth proportional to 8,499,499.48, 11,728,966.98 and 4,631,937.58 is: 6,391,887.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,499.48 : 11,728,966.98 = 4,631,937.58 : x
  2. Step 2: Convert to fraction form
    8,499,499.48/11,728,966.98 = 4,631,937.58/x
  3. Step 3: Cross multiply
    8,499,499.48x = 11,728,966.98 × 4,631,937.58
  4. Step 4: Simplify right side
    8,499,499.48x = 54,327,842,929,241.11
  5. Step 5: Solve for x
    x = 54,327,842,929,241.11/8,499,499.48
  6. Step 6: Final answer
    x = 6,391,887.32

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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.