Home / 6,122,588.13-8,448,959.61-3,369,018.06

Finding the Fourth Proportional to 6,122,588.13, 8,448,959.61 and 3,369,018.06

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Solution

The fourth proportional to 6,122,588.13, 8,448,959.61 and 3,369,018.06 is: 4,649,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,588.13 : 8,448,959.61 = 3,369,018.06 : x
  2. Step 2: Convert to fraction form
    6,122,588.13/8,448,959.61 = 3,369,018.06/x
  3. Step 3: Cross multiply
    6,122,588.13x = 8,448,959.61 × 3,369,018.06
  4. Step 4: Simplify right side
    6,122,588.13x = 28,464,697,514,300.55
  5. Step 5: Solve for x
    x = 28,464,697,514,300.55/6,122,588.13
  6. Step 6: Final answer
    x = 4,649,128.26

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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.