Home / 8,315,000.37-12,472,529.49-2,557,694.93

Finding the Fourth Proportional to 8,315,000.37, 12,472,529.49 and 2,557,694.93

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Solution

The fourth proportional to 8,315,000.37, 12,472,529.49 and 2,557,694.93 is: 3,836,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,000.37 : 12,472,529.49 = 2,557,694.93 : x
  2. Step 2: Convert to fraction form
    8,315,000.37/12,472,529.49 = 2,557,694.93/x
  3. Step 3: Cross multiply
    8,315,000.37x = 12,472,529.49 × 2,557,694.93
  4. Step 4: Simplify right side
    8,315,000.37x = 31,900,925,365,697.36
  5. Step 5: Solve for x
    x = 31,900,925,365,697.36/8,315,000.37
  6. Step 6: Final answer
    x = 3,836,551.29

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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.