Home / 7,643,871.93-10,544,523.48-4,544,190.41

Finding the Fourth Proportional to 7,643,871.93, 10,544,523.48 and 4,544,190.41

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Solution

The fourth proportional to 7,643,871.93, 10,544,523.48 and 4,544,190.41 is: 6,268,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,871.93 : 10,544,523.48 = 4,544,190.41 : x
  2. Step 2: Convert to fraction form
    7,643,871.93/10,544,523.48 = 4,544,190.41/x
  3. Step 3: Cross multiply
    7,643,871.93x = 10,544,523.48 × 4,544,190.41
  4. Step 4: Simplify right side
    7,643,871.93x = 47,916,322,423,113.21
  5. Step 5: Solve for x
    x = 47,916,322,423,113.21/7,643,871.93
  6. Step 6: Final answer
    x = 6,268,593.05

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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.