Home / 7,489,474.56-10,335,432.32-4,051,705.60

Finding the Fourth Proportional to 7,489,474.56, 10,335,432.32 and 4,051,705.60

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Solution

The fourth proportional to 7,489,474.56, 10,335,432.32 and 4,051,705.60 is: 5,591,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,474.56 : 10,335,432.32 = 4,051,705.60 : x
  2. Step 2: Convert to fraction form
    7,489,474.56/10,335,432.32 = 4,051,705.60/x
  3. Step 3: Cross multiply
    7,489,474.56x = 10,335,432.32 × 4,051,705.60
  4. Step 4: Simplify right side
    7,489,474.56x = 41,876,129,009,364.99
  5. Step 5: Solve for x
    x = 41,876,129,009,364.99/7,489,474.56
  6. Step 6: Final answer
    x = 5,591,330.70

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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.