Home / 7,408,070.82-10,218,662.30-4,893,460.98

Finding the Fourth Proportional to 7,408,070.82, 10,218,662.30 and 4,893,460.98

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Solution

The fourth proportional to 7,408,070.82, 10,218,662.30 and 4,893,460.98 is: 6,750,019.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,070.82 : 10,218,662.30 = 4,893,460.98 : x
  2. Step 2: Convert to fraction form
    7,408,070.82/10,218,662.30 = 4,893,460.98/x
  3. Step 3: Cross multiply
    7,408,070.82x = 10,218,662.30 × 4,893,460.98
  4. Step 4: Simplify right side
    7,408,070.82x = 50,004,625,232,847.06
  5. Step 5: Solve for x
    x = 50,004,625,232,847.06/7,408,070.82
  6. Step 6: Final answer
    x = 6,750,019.87

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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.