Home / 7,179,374.25-10,769,155.18-2,387,063.51

Finding the Fourth Proportional to 7,179,374.25, 10,769,155.18 and 2,387,063.51

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Solution

The fourth proportional to 7,179,374.25, 10,769,155.18 and 2,387,063.51 is: 3,580,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,374.25 : 10,769,155.18 = 2,387,063.51 : x
  2. Step 2: Convert to fraction form
    7,179,374.25/10,769,155.18 = 2,387,063.51/x
  3. Step 3: Cross multiply
    7,179,374.25x = 10,769,155.18 × 2,387,063.51
  4. Step 4: Simplify right side
    7,179,374.25x = 25,706,657,395,601.90
  5. Step 5: Solve for x
    x = 25,706,657,395,601.90/7,179,374.25
  6. Step 6: Final answer
    x = 3,580,626.46

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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.