Home / 7,893,094.36-11,840,763.83-2,428,642.25

Finding the Fourth Proportional to 7,893,094.36, 11,840,763.83 and 2,428,642.25

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Solution

The fourth proportional to 7,893,094.36, 11,840,763.83 and 2,428,642.25 is: 3,643,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,094.36 : 11,840,763.83 = 2,428,642.25 : x
  2. Step 2: Convert to fraction form
    7,893,094.36/11,840,763.83 = 2,428,642.25/x
  3. Step 3: Cross multiply
    7,893,094.36x = 11,840,763.83 × 2,428,642.25
  4. Step 4: Simplify right side
    7,893,094.36x = 28,756,979,309,809.82
  5. Step 5: Solve for x
    x = 28,756,979,309,809.82/7,893,094.36
  6. Step 6: Final answer
    x = 3,643,308.69

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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.