Home / 7,398,690.60-11,109,440.70-4,039,458.60

Finding the Fourth Proportional to 7,398,690.60, 11,109,440.70 and 4,039,458.60

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Solution

The fourth proportional to 7,398,690.60, 11,109,440.70 and 4,039,458.60 is: 6,065,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,690.60 : 11,109,440.70 = 4,039,458.60 : x
  2. Step 2: Convert to fraction form
    7,398,690.60/11,109,440.70 = 4,039,458.60/x
  3. Step 3: Cross multiply
    7,398,690.60x = 11,109,440.70 × 4,039,458.60
  4. Step 4: Simplify right side
    7,398,690.60x = 44,876,125,776,805.02
  5. Step 5: Solve for x
    x = 44,876,125,776,805.02/7,398,690.60
  6. Step 6: Final answer
    x = 6,065,414.57

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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.