Home / 7,657,187.83-11,487,568.48-2,539,243.33

Finding the Fourth Proportional to 7,657,187.83, 11,487,568.48 and 2,539,243.33

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Solution

The fourth proportional to 7,657,187.83, 11,487,568.48 and 2,539,243.33 is: 3,809,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,187.83 : 11,487,568.48 = 2,539,243.33 : x
  2. Step 2: Convert to fraction form
    7,657,187.83/11,487,568.48 = 2,539,243.33/x
  3. Step 3: Cross multiply
    7,657,187.83x = 11,487,568.48 × 2,539,243.33
  4. Step 4: Simplify right side
    7,657,187.83x = 29,169,731,605,691.21
  5. Step 5: Solve for x
    x = 29,169,731,605,691.21/7,657,187.83
  6. Step 6: Final answer
    x = 3,809,457.50

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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.