Home / 8,074,312.80-12,113,607.60-3,523,408.80

Finding the Fourth Proportional to 8,074,312.80, 12,113,607.60 and 3,523,408.80

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Solution

The fourth proportional to 8,074,312.80, 12,113,607.60 and 3,523,408.80 is: 5,286,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,312.80 : 12,113,607.60 = 3,523,408.80 : x
  2. Step 2: Convert to fraction form
    8,074,312.80/12,113,607.60 = 3,523,408.80/x
  3. Step 3: Cross multiply
    8,074,312.80x = 12,113,607.60 × 3,523,408.80
  4. Step 4: Simplify right side
    8,074,312.80x = 42,681,191,617,586.88
  5. Step 5: Solve for x
    x = 42,681,191,617,586.88/8,074,312.80
  6. Step 6: Final answer
    x = 5,286,046.34

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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.