Home / 8,560,871.60-11,814,746.36-4,694,140.11

Finding the Fourth Proportional to 8,560,871.60, 11,814,746.36 and 4,694,140.11

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Solution

The fourth proportional to 8,560,871.60, 11,814,746.36 and 4,694,140.11 is: 6,478,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,871.60 : 11,814,746.36 = 4,694,140.11 : x
  2. Step 2: Convert to fraction form
    8,560,871.60/11,814,746.36 = 4,694,140.11/x
  3. Step 3: Cross multiply
    8,560,871.60x = 11,814,746.36 × 4,694,140.11
  4. Step 4: Simplify right side
    8,560,871.60x = 55,460,074,789,687.86
  5. Step 5: Solve for x
    x = 55,460,074,789,687.86/8,560,871.60
  6. Step 6: Final answer
    x = 6,478,321.06

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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.