Home / 10,806,171.66-16,183,281.39-6,181,140.30

Finding the Fourth Proportional to 10,806,171.66, 16,183,281.39 and 6,181,140.30

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Solution

The fourth proportional to 10,806,171.66, 16,183,281.39 and 6,181,140.30 is: 9,256,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,171.66 : 16,183,281.39 = 6,181,140.30 : x
  2. Step 2: Convert to fraction form
    10,806,171.66/16,183,281.39 = 6,181,140.30/x
  3. Step 3: Cross multiply
    10,806,171.66x = 16,183,281.39 × 6,181,140.30
  4. Step 4: Simplify right side
    10,806,171.66x = 100,031,132,785,969.02
  5. Step 5: Solve for x
    x = 100,031,132,785,969.02/10,806,171.66
  6. Step 6: Final answer
    x = 9,256,852.10

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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.