Home / 7,893,101.59-11,840,774.73-2,428,649.49

Finding the Fourth Proportional to 7,893,101.59, 11,840,774.73 and 2,428,649.49

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Solution

The fourth proportional to 7,893,101.59, 11,840,774.73 and 2,428,649.49 is: 3,643,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,101.59 : 11,840,774.73 = 2,428,649.49 : x
  2. Step 2: Convert to fraction form
    7,893,101.59/11,840,774.73 = 2,428,649.49/x
  3. Step 3: Cross multiply
    7,893,101.59x = 11,840,774.73 × 2,428,649.49
  4. Step 4: Simplify right side
    7,893,101.59x = 28,757,091,509,219.39
  5. Step 5: Solve for x
    x = 28,757,091,509,219.39/7,893,101.59
  6. Step 6: Final answer
    x = 3,643,319.57

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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.