Home / 11,856,534.64-16,361,802.72-6,699,785.20

Finding the Fourth Proportional to 11,856,534.64, 16,361,802.72 and 6,699,785.20

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Solution

The fourth proportional to 11,856,534.64, 16,361,802.72 and 6,699,785.20 is: 9,245,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,534.64 : 16,361,802.72 = 6,699,785.20 : x
  2. Step 2: Convert to fraction form
    11,856,534.64/16,361,802.72 = 6,699,785.20/x
  3. Step 3: Cross multiply
    11,856,534.64x = 16,361,802.72 × 6,699,785.20
  4. Step 4: Simplify right side
    11,856,534.64x = 109,620,563,708,775.75
  5. Step 5: Solve for x
    x = 109,620,563,708,775.75/11,856,534.64
  6. Step 6: Final answer
    x = 9,245,582.04

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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.