Home / 13,041,485.20-19,562,227.80-6,310,579.60

Finding the Fourth Proportional to 13,041,485.20, 19,562,227.80 and 6,310,579.60

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Solution

The fourth proportional to 13,041,485.20, 19,562,227.80 and 6,310,579.60 is: 9,465,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,485.20 : 19,562,227.80 = 6,310,579.60 : x
  2. Step 2: Convert to fraction form
    13,041,485.20/19,562,227.80 = 6,310,579.60/x
  3. Step 3: Cross multiply
    13,041,485.20x = 19,562,227.80 × 6,310,579.60
  4. Step 4: Simplify right side
    13,041,485.20x = 123,448,995,685,232.88
  5. Step 5: Solve for x
    x = 123,448,995,685,232.88/13,041,485.20
  6. Step 6: Final answer
    x = 9,465,869.40

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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.