Home / 8,492,579.24-12,726,271.73-6,237,694.76

Finding the Fourth Proportional to 8,492,579.24, 12,726,271.73 and 6,237,694.76

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Solution

The fourth proportional to 8,492,579.24, 12,726,271.73 and 6,237,694.76 is: 9,347,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,579.24 : 12,726,271.73 = 6,237,694.76 : x
  2. Step 2: Convert to fraction form
    8,492,579.24/12,726,271.73 = 6,237,694.76/x
  3. Step 3: Cross multiply
    8,492,579.24x = 12,726,271.73 × 6,237,694.76
  4. Step 4: Simplify right side
    8,492,579.24x = 79,382,598,389,737.30
  5. Step 5: Solve for x
    x = 79,382,598,389,737.30/8,492,579.24
  6. Step 6: Final answer
    x = 9,347,289.70

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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.