Home / 6,464,044.02-8,920,407.75-3,563,371.25

Finding the Fourth Proportional to 6,464,044.02, 8,920,407.75 and 3,563,371.25

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Solution

The fourth proportional to 6,464,044.02, 8,920,407.75 and 3,563,371.25 is: 4,917,467.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,044.02 : 8,920,407.75 = 3,563,371.25 : x
  2. Step 2: Convert to fraction form
    6,464,044.02/8,920,407.75 = 3,563,371.25/x
  3. Step 3: Cross multiply
    6,464,044.02x = 8,920,407.75 × 3,563,371.25
  4. Step 4: Simplify right side
    6,464,044.02x = 31,786,724,514,627.19
  5. Step 5: Solve for x
    x = 31,786,724,514,627.19/6,464,044.02
  6. Step 6: Final answer
    x = 4,917,467.21

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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.