Home / 8,616,020.47-11,889,903.44-4,695,900.41

Finding the Fourth Proportional to 8,616,020.47, 11,889,903.44 and 4,695,900.41

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Solution

The fourth proportional to 8,616,020.47, 11,889,903.44 and 4,695,900.41 is: 6,480,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,020.47 : 11,889,903.44 = 4,695,900.41 : x
  2. Step 2: Convert to fraction form
    8,616,020.47/11,889,903.44 = 4,695,900.41/x
  3. Step 3: Cross multiply
    8,616,020.47x = 11,889,903.44 × 4,695,900.41
  4. Step 4: Simplify right side
    8,616,020.47x = 55,833,802,480,220.92
  5. Step 5: Solve for x
    x = 55,833,802,480,220.92/8,616,020.47
  6. Step 6: Final answer
    x = 6,480,230.95

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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.