Home / 7,272,140.60-10,035,584.34-4,008,883.64

Finding the Fourth Proportional to 7,272,140.60, 10,035,584.34 and 4,008,883.64

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Solution

The fourth proportional to 7,272,140.60, 10,035,584.34 and 4,008,883.64 is: 5,532,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,140.60 : 10,035,584.34 = 4,008,883.64 : x
  2. Step 2: Convert to fraction form
    7,272,140.60/10,035,584.34 = 4,008,883.64/x
  3. Step 3: Cross multiply
    7,272,140.60x = 10,035,584.34 × 4,008,883.64
  4. Step 4: Simplify right side
    7,272,140.60x = 40,231,489,878,466.20
  5. Step 5: Solve for x
    x = 40,231,489,878,466.20/7,272,140.60
  6. Step 6: Final answer
    x = 5,532,276.13

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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.