Home / 8,056,569.07-12,084,733.77-1,991,300.46

Finding the Fourth Proportional to 8,056,569.07, 12,084,733.77 and 1,991,300.46

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Solution

The fourth proportional to 8,056,569.07, 12,084,733.77 and 1,991,300.46 is: 2,986,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,569.07 : 12,084,733.77 = 1,991,300.46 : x
  2. Step 2: Convert to fraction form
    8,056,569.07/12,084,733.77 = 1,991,300.46/x
  3. Step 3: Cross multiply
    8,056,569.07x = 12,084,733.77 × 1,991,300.46
  4. Step 4: Simplify right side
    8,056,569.07x = 24,064,335,907,711.16
  5. Step 5: Solve for x
    x = 24,064,335,907,711.16/8,056,569.07
  6. Step 6: Final answer
    x = 2,986,921.07

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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.