Home / 7,672,077.64-10,587,415.02-4,234,318.60

Finding the Fourth Proportional to 7,672,077.64, 10,587,415.02 and 4,234,318.60

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Solution

The fourth proportional to 7,672,077.64, 10,587,415.02 and 4,234,318.60 is: 5,843,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,077.64 : 10,587,415.02 = 4,234,318.60 : x
  2. Step 2: Convert to fraction form
    7,672,077.64/10,587,415.02 = 4,234,318.60/x
  3. Step 3: Cross multiply
    7,672,077.64x = 10,587,415.02 × 4,234,318.60
  4. Step 4: Simplify right side
    7,672,077.64x = 44,830,488,345,105.37
  5. Step 5: Solve for x
    x = 44,830,488,345,105.37/7,672,077.64
  6. Step 6: Final answer
    x = 5,843,330.90

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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.