Home / 4,667,128.60-7,000,692.90-4,401,408.10

Finding the Fourth Proportional to 4,667,128.60, 7,000,692.90 and 4,401,408.10

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Solution

The fourth proportional to 4,667,128.60, 7,000,692.90 and 4,401,408.10 is: 6,602,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,128.60 : 7,000,692.90 = 4,401,408.10 : x
  2. Step 2: Convert to fraction form
    4,667,128.60/7,000,692.90 = 4,401,408.10/x
  3. Step 3: Cross multiply
    4,667,128.60x = 7,000,692.90 × 4,401,408.10
  4. Step 4: Simplify right side
    4,667,128.60x = 30,812,906,435,672.49
  5. Step 5: Solve for x
    x = 30,812,906,435,672.49/4,667,128.60
  6. Step 6: Final answer
    x = 6,602,112.15

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1.5x scale

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.