Home / 8,447,046.09-12,671,746.89-2,611,708.25

Finding the Fourth Proportional to 8,447,046.09, 12,671,746.89 and 2,611,708.25

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Solution

The fourth proportional to 8,447,046.09, 12,671,746.89 and 2,611,708.25 is: 3,917,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,046.09 : 12,671,746.89 = 2,611,708.25 : x
  2. Step 2: Convert to fraction form
    8,447,046.09/12,671,746.89 = 2,611,708.25/x
  3. Step 3: Cross multiply
    8,447,046.09x = 12,671,746.89 × 2,611,708.25
  4. Step 4: Simplify right side
    8,447,046.09x = 33,094,905,821,372.20
  5. Step 5: Solve for x
    x = 33,094,905,821,372.20/8,447,046.09
  6. Step 6: Final answer
    x = 3,917,926.51

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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.