Home / 7,998,930.65-11,038,445.82-4,327,766.67

Finding the Fourth Proportional to 7,998,930.65, 11,038,445.82 and 4,327,766.67

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Solution

The fourth proportional to 7,998,930.65, 11,038,445.82 and 4,327,766.67 is: 5,972,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998,930.65 : 11,038,445.82 = 4,327,766.67 : x
  2. Step 2: Convert to fraction form
    7,998,930.65/11,038,445.82 = 4,327,766.67/x
  3. Step 3: Cross multiply
    7,998,930.65x = 11,038,445.82 × 4,327,766.67
  4. Step 4: Simplify right side
    7,998,930.65x = 47,771,817,908,396.82
  5. Step 5: Solve for x
    x = 47,771,817,908,396.82/7,998,930.65
  6. Step 6: Final answer
    x = 5,972,275.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.