Home / 8,514,497.72-12,760,657.14-3,459,899

Finding the Fourth Proportional to 8,514,497.72, 12,760,657.14 and 3,459,899

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Solution

The fourth proportional to 8,514,497.72, 12,760,657.14 and 3,459,899 is: 5,185,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,497.72 : 12,760,657.14 = 3,459,899 : x
  2. Step 2: Convert to fraction form
    8,514,497.72/12,760,657.14 = 3,459,899/x
  3. Step 3: Cross multiply
    8,514,497.72x = 12,760,657.14 × 3,459,899
  4. Step 4: Simplify right side
    8,514,497.72x = 44,150,584,878,028.86
  5. Step 5: Solve for x
    x = 44,150,584,878,028.86/8,514,497.72
  6. Step 6: Final answer
    x = 5,185,342.26

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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.