Home / 7,889,898.60-11,834,847.90-4,530,666.60

Finding the Fourth Proportional to 7,889,898.60, 11,834,847.90 and 4,530,666.60

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Solution

The fourth proportional to 7,889,898.60, 11,834,847.90 and 4,530,666.60 is: 6,795,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,898.60 : 11,834,847.90 = 4,530,666.60 : x
  2. Step 2: Convert to fraction form
    7,889,898.60/11,834,847.90 = 4,530,666.60/x
  3. Step 3: Cross multiply
    7,889,898.60x = 11,834,847.90 × 4,530,666.60
  4. Step 4: Simplify right side
    7,889,898.60x = 53,619,750,096,610.14
  5. Step 5: Solve for x
    x = 53,619,750,096,610.14/7,889,898.60
  6. Step 6: Final answer
    x = 6,795,999.90

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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.