Home / 8,374,171.01-11,558,862.06-4,890,449.51

Finding the Fourth Proportional to 8,374,171.01, 11,558,862.06 and 4,890,449.51

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Solution

The fourth proportional to 8,374,171.01, 11,558,862.06 and 4,890,449.51 is: 6,750,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,171.01 : 11,558,862.06 = 4,890,449.51 : x
  2. Step 2: Convert to fraction form
    8,374,171.01/11,558,862.06 = 4,890,449.51/x
  3. Step 3: Cross multiply
    8,374,171.01x = 11,558,862.06 × 4,890,449.51
  4. Step 4: Simplify right side
    8,374,171.01x = 56,528,031,297,484.59
  5. Step 5: Solve for x
    x = 56,528,031,297,484.59/8,374,171.01
  6. Step 6: Final answer
    x = 6,750,283.85

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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.