Home / 7,081,191.60-10,621,771.20-3,035,055.84

Finding the Fourth Proportional to 7,081,191.60, 10,621,771.20 and 3,035,055.84

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Solution

The fourth proportional to 7,081,191.60, 10,621,771.20 and 3,035,055.84 is: 4,552,576.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,191.60 : 10,621,771.20 = 3,035,055.84 : x
  2. Step 2: Convert to fraction form
    7,081,191.60/10,621,771.20 = 3,035,055.84/x
  3. Step 3: Cross multiply
    7,081,191.60x = 10,621,771.20 × 3,035,055.84
  4. Step 4: Simplify right side
    7,081,191.60x = 32,237,668,711,703.80
  5. Step 5: Solve for x
    x = 32,237,668,711,703.80/7,081,191.60
  6. Step 6: Final answer
    x = 4,552,576.82

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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.