Home / 14,813,026.13-20,442,005.96-8,286,764.58

Finding the Fourth Proportional to 14,813,026.13, 20,442,005.96 and 8,286,764.58

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Solution

The fourth proportional to 14,813,026.13, 20,442,005.96 and 8,286,764.58 is: 11,435,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813,026.13 : 20,442,005.96 = 8,286,764.58 : x
  2. Step 2: Convert to fraction form
    14,813,026.13/20,442,005.96 = 8,286,764.58/x
  3. Step 3: Cross multiply
    14,813,026.13x = 20,442,005.96 × 8,286,764.58
  4. Step 4: Simplify right side
    14,813,026.13x = 169,398,090,892,043.06
  5. Step 5: Solve for x
    x = 169,398,090,892,043.06/14,813,026.13
  6. Step 6: Final answer
    x = 11,435,751.84

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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.