Home / 6,512,903.43-8,981,925.48-4,065,741.60

Finding the Fourth Proportional to 6,512,903.43, 8,981,925.48 and 4,065,741.60

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Solution

The fourth proportional to 6,512,903.43, 8,981,925.48 and 4,065,741.60 is: 5,607,051.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,903.43 : 8,981,925.48 = 4,065,741.60 : x
  2. Step 2: Convert to fraction form
    6,512,903.43/8,981,925.48 = 4,065,741.60/x
  3. Step 3: Cross multiply
    6,512,903.43x = 8,981,925.48 × 4,065,741.60
  4. Step 4: Simplify right side
    6,512,903.43x = 36,518,188,072,135.97
  5. Step 5: Solve for x
    x = 36,518,188,072,135.97/6,512,903.43
  6. Step 6: Final answer
    x = 5,607,051.98

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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.