Home / 7,164,096.98-9,869,639.20-4,984,892.42

Finding the Fourth Proportional to 7,164,096.98, 9,869,639.20 and 4,984,892.42

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Solution

The fourth proportional to 7,164,096.98, 9,869,639.20 and 4,984,892.42 is: 6,867,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,096.98 : 9,869,639.20 = 4,984,892.42 : x
  2. Step 2: Convert to fraction form
    7,164,096.98/9,869,639.20 = 4,984,892.42/x
  3. Step 3: Cross multiply
    7,164,096.98x = 9,869,639.20 × 4,984,892.42
  4. Step 4: Simplify right side
    7,164,096.98x = 49,199,089,574,404.44
  5. Step 5: Solve for x
    x = 49,199,089,574,404.44/7,164,096.98
  6. Step 6: Final answer
    x = 6,867,451.65

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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.