Home / 8,454,292.40-12,672,107.40-4,670,490.80

Finding the Fourth Proportional to 8,454,292.40, 12,672,107.40 and 4,670,490.80

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Solution

The fourth proportional to 8,454,292.40, 12,672,107.40 and 4,670,490.80 is: 7,000,581.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,292.40 : 12,672,107.40 = 4,670,490.80 : x
  2. Step 2: Convert to fraction form
    8,454,292.40/12,672,107.40 = 4,670,490.80/x
  3. Step 3: Cross multiply
    8,454,292.40x = 12,672,107.40 × 4,670,490.80
  4. Step 4: Simplify right side
    8,454,292.40x = 59,184,961,028,311.92
  5. Step 5: Solve for x
    x = 59,184,961,028,311.92/8,454,292.40
  6. Step 6: Final answer
    x = 7,000,581.27

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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.