Home / 7,693,630.32-10,616,284.76-4,431,505.98

Finding the Fourth Proportional to 7,693,630.32, 10,616,284.76 and 4,431,505.98

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Solution

The fourth proportional to 7,693,630.32, 10,616,284.76 and 4,431,505.98 is: 6,114,945.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,630.32 : 10,616,284.76 = 4,431,505.98 : x
  2. Step 2: Convert to fraction form
    7,693,630.32/10,616,284.76 = 4,431,505.98/x
  3. Step 3: Cross multiply
    7,693,630.32x = 10,616,284.76 × 4,431,505.98
  4. Step 4: Simplify right side
    7,693,630.32x = 47,046,129,399,322.87
  5. Step 5: Solve for x
    x = 47,046,129,399,322.87/7,693,630.32
  6. Step 6: Final answer
    x = 6,114,945.41

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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.