Home / 6,997,992.40-10,496,988.60-2,959,040.80

Finding the Fourth Proportional to 6,997,992.40, 10,496,988.60 and 2,959,040.80

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Solution

The fourth proportional to 6,997,992.40, 10,496,988.60 and 2,959,040.80 is: 4,438,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,992.40 : 10,496,988.60 = 2,959,040.80 : x
  2. Step 2: Convert to fraction form
    6,997,992.40/10,496,988.60 = 2,959,040.80/x
  3. Step 3: Cross multiply
    6,997,992.40x = 10,496,988.60 × 2,959,040.80
  4. Step 4: Simplify right side
    6,997,992.40x = 31,061,017,544,534.88
  5. Step 5: Solve for x
    x = 31,061,017,544,534.88/6,997,992.40
  6. Step 6: Final answer
    x = 4,438,561.20

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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.