Home / 10,660,734.80-15,990,961.06-2,573,666.86

Finding the Fourth Proportional to 10,660,734.80, 15,990,961.06 and 2,573,666.86

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Solution

The fourth proportional to 10,660,734.80, 15,990,961.06 and 2,573,666.86 is: 3,860,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,734.80 : 15,990,961.06 = 2,573,666.86 : x
  2. Step 2: Convert to fraction form
    10,660,734.80/15,990,961.06 = 2,573,666.86/x
  3. Step 3: Cross multiply
    10,660,734.80x = 15,990,961.06 × 2,573,666.86
  4. Step 4: Simplify right side
    10,660,734.80x = 41,155,406,539,672.47
  5. Step 5: Solve for x
    x = 41,155,406,539,672.47/10,660,734.80
  6. Step 6: Final answer
    x = 3,860,466.22

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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.