Home / 7,207,281.89-10,812,510.94-2,089,925.43

Finding the Fourth Proportional to 7,207,281.89, 10,812,510.94 and 2,089,925.43

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Solution

The fourth proportional to 7,207,281.89, 10,812,510.94 and 2,089,925.43 is: 3,135,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,281.89 : 10,812,510.94 = 2,089,925.43 : x
  2. Step 2: Convert to fraction form
    7,207,281.89/10,812,510.94 = 2,089,925.43/x
  3. Step 3: Cross multiply
    7,207,281.89x = 10,812,510.94 × 2,089,925.43
  4. Step 4: Simplify right side
    7,207,281.89x = 22,597,341,575,659.20
  5. Step 5: Solve for x
    x = 22,597,341,575,659.20/7,207,281.89
  6. Step 6: Final answer
    x = 3,135,348.65

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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.