Home / 6,129,925.88-8,459,297.12-3,553,101.33

Finding the Fourth Proportional to 6,129,925.88, 8,459,297.12 and 3,553,101.33

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Solution

The fourth proportional to 6,129,925.88, 8,459,297.12 and 3,553,101.33 is: 4,903,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,925.88 : 8,459,297.12 = 3,553,101.33 : x
  2. Step 2: Convert to fraction form
    6,129,925.88/8,459,297.12 = 3,553,101.33/x
  3. Step 3: Cross multiply
    6,129,925.88x = 8,459,297.12 × 3,553,101.33
  4. Step 4: Simplify right side
    6,129,925.88x = 30,056,739,830,171.66
  5. Step 5: Solve for x
    x = 30,056,739,830,171.66/6,129,925.88
  6. Step 6: Final answer
    x = 4,903,279.49

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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.