Home / 6,772,491.27-10,158,756.61-2,880,945.78

Finding the Fourth Proportional to 6,772,491.27, 10,158,756.61 and 2,880,945.78

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Solution

The fourth proportional to 6,772,491.27, 10,158,756.61 and 2,880,945.78 is: 4,321,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,491.27 : 10,158,756.61 = 2,880,945.78 : x
  2. Step 2: Convert to fraction form
    6,772,491.27/10,158,756.61 = 2,880,945.78/x
  3. Step 3: Cross multiply
    6,772,491.27x = 10,158,756.61 × 2,880,945.78
  4. Step 4: Simplify right side
    6,772,491.27x = 29,266,827,003,821.13
  5. Step 5: Solve for x
    x = 29,266,827,003,821.13/6,772,491.27
  6. Step 6: Final answer
    x = 4,321,427.06

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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.