Home / 6,541,144.32-9,811,649.52-1,683,431.80

Finding the Fourth Proportional to 6,541,144.32, 9,811,649.52 and 1,683,431.80

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Solution

The fourth proportional to 6,541,144.32, 9,811,649.52 and 1,683,431.80 is: 2,525,130.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,144.32 : 9,811,649.52 = 1,683,431.80 : x
  2. Step 2: Convert to fraction form
    6,541,144.32/9,811,649.52 = 1,683,431.80/x
  3. Step 3: Cross multiply
    6,541,144.32x = 9,811,649.52 × 1,683,431.80
  4. Step 4: Simplify right side
    6,541,144.32x = 16,517,242,812,422.74
  5. Step 5: Solve for x
    x = 16,517,242,812,422.74/6,541,144.32
  6. Step 6: Final answer
    x = 2,525,130.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.