Home / 9,355,691.60-14,033,537.40-6,485,910.20

Finding the Fourth Proportional to 9,355,691.60, 14,033,537.40 and 6,485,910.20

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Solution

The fourth proportional to 9,355,691.60, 14,033,537.40 and 6,485,910.20 is: 9,728,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,691.60 : 14,033,537.40 = 6,485,910.20 : x
  2. Step 2: Convert to fraction form
    9,355,691.60/14,033,537.40 = 6,485,910.20/x
  3. Step 3: Cross multiply
    9,355,691.60x = 14,033,537.40 × 6,485,910.20
  4. Step 4: Simplify right side
    9,355,691.60x = 91,020,263,364,741.48
  5. Step 5: Solve for x
    x = 91,020,263,364,741.48/9,355,691.60
  6. Step 6: Final answer
    x = 9,728,865.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.