Home / 10,657,683.95-15,979,652.22-4,181,413.79

Finding the Fourth Proportional to 10,657,683.95, 15,979,652.22 and 4,181,413.79

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Solution

The fourth proportional to 10,657,683.95, 15,979,652.22 and 4,181,413.79 is: 6,269,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,683.95 : 15,979,652.22 = 4,181,413.79 : x
  2. Step 2: Convert to fraction form
    10,657,683.95/15,979,652.22 = 4,181,413.79/x
  3. Step 3: Cross multiply
    10,657,683.95x = 15,979,652.22 × 4,181,413.79
  4. Step 4: Simplify right side
    10,657,683.95x = 66,817,538,207,741.55
  5. Step 5: Solve for x
    x = 66,817,538,207,741.55/10,657,683.95
  6. Step 6: Final answer
    x = 6,269,423.88

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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.