Home / 8,910,928.71-12,296,752.70-4,836,460.23

Finding the Fourth Proportional to 8,910,928.71, 12,296,752.70 and 4,836,460.23

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Solution

The fourth proportional to 8,910,928.71, 12,296,752.70 and 4,836,460.23 is: 6,674,136.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,928.71 : 12,296,752.70 = 4,836,460.23 : x
  2. Step 2: Convert to fraction form
    8,910,928.71/12,296,752.70 = 4,836,460.23/x
  3. Step 3: Cross multiply
    8,910,928.71x = 12,296,752.70 × 4,836,460.23
  4. Step 4: Simplify right side
    8,910,928.71x = 59,472,755,367,512.83
  5. Step 5: Solve for x
    x = 59,472,755,367,512.83/8,910,928.71
  6. Step 6: Final answer
    x = 6,674,136.59

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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.