Home / 7,708,679.42-11,550,404.18-4,666,825.67

Finding the Fourth Proportional to 7,708,679.42, 11,550,404.18 and 4,666,825.67

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Solution

The fourth proportional to 7,708,679.42, 11,550,404.18 and 4,666,825.67 is: 6,992,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,679.42 : 11,550,404.18 = 4,666,825.67 : x
  2. Step 2: Convert to fraction form
    7,708,679.42/11,550,404.18 = 4,666,825.67/x
  3. Step 3: Cross multiply
    7,708,679.42x = 11,550,404.18 × 4,666,825.67
  4. Step 4: Simplify right side
    7,708,679.42x = 53,903,722,680,014.34
  5. Step 5: Solve for x
    x = 53,903,722,680,014.34/7,708,679.42
  6. Step 6: Final answer
    x = 6,992,601.43

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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.