Home / 7,468,082.60-11,197,976.70-2,975,282.60

Finding the Fourth Proportional to 7,468,082.60, 11,197,976.70 and 2,975,282.60

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Solution

The fourth proportional to 7,468,082.60, 11,197,976.70 and 2,975,282.60 is: 4,461,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,082.60 : 11,197,976.70 = 2,975,282.60 : x
  2. Step 2: Convert to fraction form
    7,468,082.60/11,197,976.70 = 2,975,282.60/x
  3. Step 3: Cross multiply
    7,468,082.60x = 11,197,976.70 × 2,975,282.60
  4. Step 4: Simplify right side
    7,468,082.60x = 33,317,145,230,715.42
  5. Step 5: Solve for x
    x = 33,317,145,230,715.42/7,468,082.60
  6. Step 6: Final answer
    x = 4,461,271.66

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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.