Home / 12,595,602.39-17,382,490.53-7,089,333.90

Finding the Fourth Proportional to 12,595,602.39, 17,382,490.53 and 7,089,333.90

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Solution

The fourth proportional to 12,595,602.39, 17,382,490.53 and 7,089,333.90 is: 9,783,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,602.39 : 17,382,490.53 = 7,089,333.90 : x
  2. Step 2: Convert to fraction form
    12,595,602.39/17,382,490.53 = 7,089,333.90/x
  3. Step 3: Cross multiply
    12,595,602.39x = 17,382,490.53 × 7,089,333.90
  4. Step 4: Simplify right side
    12,595,602.39x = 123,230,279,380,757.98
  5. Step 5: Solve for x
    x = 123,230,279,380,757.98/12,595,602.39
  6. Step 6: Final answer
    x = 9,783,595.54

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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.