Home / 10,319,858.52-14,241,413.87-5,673,722.60

Finding the Fourth Proportional to 10,319,858.52, 14,241,413.87 and 5,673,722.60

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Solution

The fourth proportional to 10,319,858.52, 14,241,413.87 and 5,673,722.60 is: 7,829,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,858.52 : 14,241,413.87 = 5,673,722.60 : x
  2. Step 2: Convert to fraction form
    10,319,858.52/14,241,413.87 = 5,673,722.60/x
  3. Step 3: Cross multiply
    10,319,858.52x = 14,241,413.87 × 5,673,722.60
  4. Step 4: Simplify right side
    10,319,858.52x = 80,801,831,790,598.53
  5. Step 5: Solve for x
    x = 80,801,831,790,598.53/10,319,858.52
  6. Step 6: Final answer
    x = 7,829,742.20

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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.