Home / 9,591,740.70-14,387,611.05-7,450,230.30

Finding the Fourth Proportional to 9,591,740.70, 14,387,611.05 and 7,450,230.30

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Solution

The fourth proportional to 9,591,740.70, 14,387,611.05 and 7,450,230.30 is: 11,175,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,740.70 : 14,387,611.05 = 7,450,230.30 : x
  2. Step 2: Convert to fraction form
    9,591,740.70/14,387,611.05 = 7,450,230.30/x
  3. Step 3: Cross multiply
    9,591,740.70x = 14,387,611.05 × 7,450,230.30
  4. Step 4: Simplify right side
    9,591,740.70x = 107,191,015,789,324.81
  5. Step 5: Solve for x
    x = 107,191,015,789,324.81/9,591,740.70
  6. Step 6: Final answer
    x = 11,175,345.45

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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.