Home / 7,338,703.80-11,008,055.70-7,232,415.60

Finding the Fourth Proportional to 7,338,703.80, 11,008,055.70 and 7,232,415.60

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Solution

The fourth proportional to 7,338,703.80, 11,008,055.70 and 7,232,415.60 is: 10,848,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,703.80 : 11,008,055.70 = 7,232,415.60 : x
  2. Step 2: Convert to fraction form
    7,338,703.80/11,008,055.70 = 7,232,415.60/x
  3. Step 3: Cross multiply
    7,338,703.80x = 11,008,055.70 × 7,232,415.60
  4. Step 4: Simplify right side
    7,338,703.80x = 79,614,833,770,348.91
  5. Step 5: Solve for x
    x = 79,614,833,770,348.91/7,338,703.80
  6. Step 6: Final answer
    x = 10,848,623.40

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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.