Home / 7,408,069.82-10,218,660.92-4,893,459.98

Finding the Fourth Proportional to 7,408,069.82, 10,218,660.92 and 4,893,459.98

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Solution

The fourth proportional to 7,408,069.82, 10,218,660.92 and 4,893,459.98 is: 6,750,018.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,069.82 : 10,218,660.92 = 4,893,459.98 : x
  2. Step 2: Convert to fraction form
    7,408,069.82/10,218,660.92 = 4,893,459.98/x
  3. Step 3: Cross multiply
    7,408,069.82x = 10,218,660.92 × 4,893,459.98
  4. Step 4: Simplify right side
    7,408,069.82x = 50,004,608,261,209.98
  5. Step 5: Solve for x
    x = 50,004,608,261,209.98/7,408,069.82
  6. Step 6: Final answer
    x = 6,750,018.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.