Home / 7,893,095.36-11,840,765.33-2,428,643.25

Finding the Fourth Proportional to 7,893,095.36, 11,840,765.33 and 2,428,643.25

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Solution

The fourth proportional to 7,893,095.36, 11,840,765.33 and 2,428,643.25 is: 3,643,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,095.36 : 11,840,765.33 = 2,428,643.25 : x
  2. Step 2: Convert to fraction form
    7,893,095.36/11,840,765.33 = 2,428,643.25/x
  3. Step 3: Cross multiply
    7,893,095.36x = 11,840,765.33 × 2,428,643.25
  4. Step 4: Simplify right side
    7,893,095.36x = 28,756,994,793,538.52
  5. Step 5: Solve for x
    x = 28,756,994,793,538.52/7,893,095.36
  6. Step 6: Final answer
    x = 3,643,310.19

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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.