Home / 11,810,015.23-16,298,166.46-6,914,779.32

Finding the Fourth Proportional to 11,810,015.23, 16,298,166.46 and 6,914,779.32

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Solution

The fourth proportional to 11,810,015.23, 16,298,166.46 and 6,914,779.32 is: 9,542,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,015.23 : 16,298,166.46 = 6,914,779.32 : x
  2. Step 2: Convert to fraction form
    11,810,015.23/16,298,166.46 = 6,914,779.32/x
  3. Step 3: Cross multiply
    11,810,015.23x = 16,298,166.46 × 6,914,779.32
  4. Step 4: Simplify right side
    11,810,015.23x = 112,698,224,391,525.62
  5. Step 5: Solve for x
    x = 112,698,224,391,525.62/11,810,015.23
  6. Step 6: Final answer
    x = 9,542,597.72

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Double scale
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1.5x scale

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.