Home / 6,621,461.52-9,939,142.08-5,868,122.64

Finding the Fourth Proportional to 6,621,461.52, 9,939,142.08 and 5,868,122.64

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Solution

The fourth proportional to 6,621,461.52, 9,939,142.08 and 5,868,122.64 is: 8,808,343.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,461.52 : 9,939,142.08 = 5,868,122.64 : x
  2. Step 2: Convert to fraction form
    6,621,461.52/9,939,142.08 = 5,868,122.64/x
  3. Step 3: Cross multiply
    6,621,461.52x = 9,939,142.08 × 5,868,122.64
  4. Step 4: Simplify right side
    6,621,461.52x = 58,324,104,661,824.69
  5. Step 5: Solve for x
    x = 58,324,104,661,824.69/6,621,461.52
  6. Step 6: Final answer
    x = 8,808,343.07

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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.