Home / 6,005,853.72-9,008,780.58-1,518,129.72

Finding the Fourth Proportional to 6,005,853.72, 9,008,780.58 and 1,518,129.72

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Solution

The fourth proportional to 6,005,853.72, 9,008,780.58 and 1,518,129.72 is: 2,277,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005,853.72 : 9,008,780.58 = 1,518,129.72 : x
  2. Step 2: Convert to fraction form
    6,005,853.72/9,008,780.58 = 1,518,129.72/x
  3. Step 3: Cross multiply
    6,005,853.72x = 9,008,780.58 × 1,518,129.72
  4. Step 4: Simplify right side
    6,005,853.72x = 13,676,497,539,456.84
  5. Step 5: Solve for x
    x = 13,676,497,539,456.84/6,005,853.72
  6. Step 6: Final answer
    x = 2,277,194.58

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Double scale
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Similar ratio
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1.5x scale

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.