Home / 10,991,580.60-16,487,413.38-4,597,347.72

Finding the Fourth Proportional to 10,991,580.60, 16,487,413.38 and 4,597,347.72

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Solution

The fourth proportional to 10,991,580.60, 16,487,413.38 and 4,597,347.72 is: 6,896,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,580.60 : 16,487,413.38 = 4,597,347.72 : x
  2. Step 2: Convert to fraction form
    10,991,580.60/16,487,413.38 = 4,597,347.72/x
  3. Step 3: Cross multiply
    10,991,580.60x = 16,487,413.38 × 4,597,347.72
  4. Step 4: Simplify right side
    10,991,580.60x = 75,798,372,311,240.50
  5. Step 5: Solve for x
    x = 75,798,372,311,240.50/10,991,580.60
  6. Step 6: Final answer
    x = 6,896,039.35

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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.