Home / 13,041,520.44-19,555,988.58-5,466,452.28

Finding the Fourth Proportional to 13,041,520.44, 19,555,988.58 and 5,466,452.28

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Solution

The fourth proportional to 13,041,520.44, 19,555,988.58 and 5,466,452.28 is: 8,197,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,520.44 : 19,555,988.58 = 5,466,452.28 : x
  2. Step 2: Convert to fraction form
    13,041,520.44/19,555,988.58 = 5,466,452.28/x
  3. Step 3: Cross multiply
    13,041,520.44x = 19,555,988.58 × 5,466,452.28
  4. Step 4: Simplify right side
    13,041,520.44x = 106,901,878,360,794.95
  5. Step 5: Solve for x
    x = 106,901,878,360,794.95/13,041,520.44
  6. Step 6: Final answer
    x = 8,197,041.05

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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.