Home / 5,626,491.21-8,439,736.91-1,366,630.74

Finding the Fourth Proportional to 5,626,491.21, 8,439,736.91 and 1,366,630.74

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Solution

The fourth proportional to 5,626,491.21, 8,439,736.91 and 1,366,630.74 is: 2,049,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,491.21 : 8,439,736.91 = 1,366,630.74 : x
  2. Step 2: Convert to fraction form
    5,626,491.21/8,439,736.91 = 1,366,630.74/x
  3. Step 3: Cross multiply
    5,626,491.21x = 8,439,736.91 × 1,366,630.74
  4. Step 4: Simplify right side
    5,626,491.21x = 11,534,003,891,885.46
  5. Step 5: Solve for x
    x = 11,534,003,891,885.46/5,626,491.21
  6. Step 6: Final answer
    x = 2,049,946.13

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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.