Home / 6,645,442.23-9,969,844.59-1,853,132.00

Finding the Fourth Proportional to 6,645,442.23, 9,969,844.59 and 1,853,132.00

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Solution

The fourth proportional to 6,645,442.23, 9,969,844.59 and 1,853,132.00 is: 2,780,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,442.23 : 9,969,844.59 = 1,853,132.00 : x
  2. Step 2: Convert to fraction form
    6,645,442.23/9,969,844.59 = 1,853,132.00/x
  3. Step 3: Cross multiply
    6,645,442.23x = 9,969,844.59 × 1,853,132.00
  4. Step 4: Simplify right side
    6,645,442.23x = 18,475,437,994,906.66
  5. Step 5: Solve for x
    x = 18,475,437,994,906.66/6,645,442.23
  6. Step 6: Final answer
    x = 2,780,166.82

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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.