Home / 9,427,914.30-14,151,766.87-8,355,289.22

Finding the Fourth Proportional to 9,427,914.30, 14,151,766.87 and 8,355,289.22

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Solution

The fourth proportional to 9,427,914.30, 14,151,766.87 and 8,355,289.22 is: 12,541,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427,914.30 : 14,151,766.87 = 8,355,289.22 : x
  2. Step 2: Convert to fraction form
    9,427,914.30/14,151,766.87 = 8,355,289.22/x
  3. Step 3: Cross multiply
    9,427,914.30x = 14,151,766.87 × 8,355,289.22
  4. Step 4: Simplify right side
    9,427,914.30x = 118,242,105,165,618.55
  5. Step 5: Solve for x
    x = 118,242,105,165,618.55/9,427,914.30
  6. Step 6: Final answer
    x = 12,541,703.43

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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.