Home / 7,489,470.56-10,335,426.80-4,051,701.60

Finding the Fourth Proportional to 7,489,470.56, 10,335,426.80 and 4,051,701.60

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Solution

The fourth proportional to 7,489,470.56, 10,335,426.80 and 4,051,701.60 is: 5,591,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,470.56 : 10,335,426.80 = 4,051,701.60 : x
  2. Step 2: Convert to fraction form
    7,489,470.56/10,335,426.80 = 4,051,701.60/x
  3. Step 3: Cross multiply
    7,489,470.56x = 10,335,426.80 × 4,051,701.60
  4. Step 4: Simplify right side
    7,489,470.56x = 41,876,065,302,242.88
  5. Step 5: Solve for x
    x = 41,876,065,302,242.88/7,489,470.56
  6. Step 6: Final answer
    x = 5,591,325.18

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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.