Home / 8,012,550.77-11,056,806.46-4,480,638.63

Finding the Fourth Proportional to 8,012,550.77, 11,056,806.46 and 4,480,638.63

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Solution

The fourth proportional to 8,012,550.77, 11,056,806.46 and 4,480,638.63 is: 6,182,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,550.77 : 11,056,806.46 = 4,480,638.63 : x
  2. Step 2: Convert to fraction form
    8,012,550.77/11,056,806.46 = 4,480,638.63/x
  3. Step 3: Cross multiply
    8,012,550.77x = 11,056,806.46 × 4,480,638.63
  4. Step 4: Simplify right side
    8,012,550.77x = 49,541,554,177,701.34
  5. Step 5: Solve for x
    x = 49,541,554,177,701.34/8,012,550.77
  6. Step 6: Final answer
    x = 6,182,994.10

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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.