Home / 9,686,705.40-14,530,058.10-3,297,166.20

Finding the Fourth Proportional to 9,686,705.40, 14,530,058.10 and 3,297,166.20

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Solution

The fourth proportional to 9,686,705.40, 14,530,058.10 and 3,297,166.20 is: 4,945,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,705.40 : 14,530,058.10 = 3,297,166.20 : x
  2. Step 2: Convert to fraction form
    9,686,705.40/14,530,058.10 = 3,297,166.20/x
  3. Step 3: Cross multiply
    9,686,705.40x = 14,530,058.10 × 3,297,166.20
  4. Step 4: Simplify right side
    9,686,705.40x = 47,908,016,451,356.22
  5. Step 5: Solve for x
    x = 47,908,016,451,356.22/9,686,705.40
  6. Step 6: Final answer
    x = 4,945,749.30

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Double scale
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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.