Home / 6,860,523.40-10,291,903.98-2,815,925.56

Finding the Fourth Proportional to 6,860,523.40, 10,291,903.98 and 2,815,925.56

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Solution

The fourth proportional to 6,860,523.40, 10,291,903.98 and 2,815,925.56 is: 4,224,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,523.40 : 10,291,903.98 = 2,815,925.56 : x
  2. Step 2: Convert to fraction form
    6,860,523.40/10,291,903.98 = 2,815,925.56/x
  3. Step 3: Cross multiply
    6,860,523.40x = 10,291,903.98 × 2,815,925.56
  4. Step 4: Simplify right side
    6,860,523.40x = 28,981,235,478,347.73
  5. Step 5: Solve for x
    x = 28,981,235,478,347.73/6,860,523.40
  6. Step 6: Final answer
    x = 4,224,347.59

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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.