Home / 7,831,269.60-11,732,907.60-6,711,525.60

Finding the Fourth Proportional to 7,831,269.60, 11,732,907.60 and 6,711,525.60

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Solution

The fourth proportional to 7,831,269.60, 11,732,907.60 and 6,711,525.60 is: 10,055,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,269.60 : 11,732,907.60 = 6,711,525.60 : x
  2. Step 2: Convert to fraction form
    7,831,269.60/11,732,907.60 = 6,711,525.60/x
  3. Step 3: Cross multiply
    7,831,269.60x = 11,732,907.60 × 6,711,525.60
  4. Step 4: Simplify right side
    7,831,269.60x = 78,745,709,719,834.55
  5. Step 5: Solve for x
    x = 78,745,709,719,834.55/7,831,269.60
  6. Step 6: Final answer
    x = 10,055,292.91

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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.