Home / 7,777,415.34-11,666,683.51-2,985,104.60

Finding the Fourth Proportional to 7,777,415.34, 11,666,683.51 and 2,985,104.60

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Solution

The fourth proportional to 7,777,415.34, 11,666,683.51 and 2,985,104.60 is: 4,477,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,415.34 : 11,666,683.51 = 2,985,104.60 : x
  2. Step 2: Convert to fraction form
    7,777,415.34/11,666,683.51 = 2,985,104.60/x
  3. Step 3: Cross multiply
    7,777,415.34x = 11,666,683.51 × 2,985,104.60
  4. Step 4: Simplify right side
    7,777,415.34x = 34,826,270,612,445.14
  5. Step 5: Solve for x
    x = 34,826,270,612,445.14/7,777,415.34
  6. Step 6: Final answer
    x = 4,477,872.03

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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.