Home / 6,646,203.80-9,969,384.81-1,853,601.47

Finding the Fourth Proportional to 6,646,203.80, 9,969,384.81 and 1,853,601.47

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Solution

The fourth proportional to 6,646,203.80, 9,969,384.81 and 1,853,601.47 is: 2,780,424.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,203.80 : 9,969,384.81 = 1,853,601.47 : x
  2. Step 2: Convert to fraction form
    6,646,203.80/9,969,384.81 = 1,853,601.47/x
  3. Step 3: Cross multiply
    6,646,203.80x = 9,969,384.81 × 1,853,601.47
  4. Step 4: Simplify right side
    6,646,203.80x = 18,479,266,279,696.74
  5. Step 5: Solve for x
    x = 18,479,266,279,696.74/6,646,203.80
  6. Step 6: Final answer
    x = 2,780,424.26

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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.