Home / 8,122,830.18-12,184,151.30-1,974,846.73

Finding the Fourth Proportional to 8,122,830.18, 12,184,151.30 and 1,974,846.73

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Solution

The fourth proportional to 8,122,830.18, 12,184,151.30 and 1,974,846.73 is: 2,962,247.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,830.18 : 12,184,151.30 = 1,974,846.73 : x
  2. Step 2: Convert to fraction form
    8,122,830.18/12,184,151.30 = 1,974,846.73/x
  3. Step 3: Cross multiply
    8,122,830.18x = 12,184,151.30 × 1,974,846.73
  4. Step 4: Simplify right side
    8,122,830.18x = 24,061,831,281,835.26
  5. Step 5: Solve for x
    x = 24,061,831,281,835.26/8,122,830.18
  6. Step 6: Final answer
    x = 2,962,247.24

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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.