Home / 9,876,097.37-14,803,725-5,325,907.79

Finding the Fourth Proportional to 9,876,097.37, 14,803,725 and 5,325,907.79

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Solution

The fourth proportional to 9,876,097.37, 14,803,725 and 5,325,907.79 is: 7,983,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,097.37 : 14,803,725 = 5,325,907.79 : x
  2. Step 2: Convert to fraction form
    9,876,097.37/14,803,725 = 5,325,907.79/x
  3. Step 3: Cross multiply
    9,876,097.37x = 14,803,725 × 5,325,907.79
  4. Step 4: Simplify right side
    9,876,097.37x = 78,843,274,298,517.75
  5. Step 5: Solve for x
    x = 78,843,274,298,517.75/9,876,097.37
  6. Step 6: Final answer
    x = 7,983,241.90

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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.