Home / 6,816,163.55-10,219,160.55-4,119,920.60

Finding the Fourth Proportional to 6,816,163.55, 10,219,160.55 and 4,119,920.60

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Solution

The fourth proportional to 6,816,163.55, 10,219,160.55 and 4,119,920.60 is: 6,176,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,163.55 : 10,219,160.55 = 4,119,920.60 : x
  2. Step 2: Convert to fraction form
    6,816,163.55/10,219,160.55 = 4,119,920.60/x
  3. Step 3: Cross multiply
    6,816,163.55x = 10,219,160.55 × 4,119,920.60
  4. Step 4: Simplify right side
    6,816,163.55x = 42,102,130,064,652.34
  5. Step 5: Solve for x
    x = 42,102,130,064,652.34/6,816,163.55
  6. Step 6: Final answer
    x = 6,176,807.49

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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.