Home / 8,018,722.64-11,055,132-6,370,339.16

Finding the Fourth Proportional to 8,018,722.64, 11,055,132 and 6,370,339.16

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Solution

The fourth proportional to 8,018,722.64, 11,055,132 and 6,370,339.16 is: 8,782,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,722.64 : 11,055,132 = 6,370,339.16 : x
  2. Step 2: Convert to fraction form
    8,018,722.64/11,055,132 = 6,370,339.16/x
  3. Step 3: Cross multiply
    8,018,722.64x = 11,055,132 × 6,370,339.16
  4. Step 4: Simplify right side
    8,018,722.64x = 70,424,940,298,569.12
  5. Step 5: Solve for x
    x = 70,424,940,298,569.12/8,018,722.64
  6. Step 6: Final answer
    x = 8,782,563.44

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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.