Home / 7,674,491.40-10,590,520.50-4,236,658.62

Finding the Fourth Proportional to 7,674,491.40, 10,590,520.50 and 4,236,658.62

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Solution

The fourth proportional to 7,674,491.40, 10,590,520.50 and 4,236,658.62 is: 5,846,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,491.40 : 10,590,520.50 = 4,236,658.62 : x
  2. Step 2: Convert to fraction form
    7,674,491.40/10,590,520.50 = 4,236,658.62/x
  3. Step 3: Cross multiply
    7,674,491.40x = 10,590,520.50 × 4,236,658.62
  4. Step 4: Simplify right side
    7,674,491.40x = 44,868,419,966,611.71
  5. Step 5: Solve for x
    x = 44,868,419,966,611.71/7,674,491.40
  6. Step 6: Final answer
    x = 5,846,435.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.