Home / 13,473,784.20-20,210,849.10-4,498,336.20

Finding the Fourth Proportional to 13,473,784.20, 20,210,849.10 and 4,498,336.20

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Solution

The fourth proportional to 13,473,784.20, 20,210,849.10 and 4,498,336.20 is: 6,747,561.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,784.20 : 20,210,849.10 = 4,498,336.20 : x
  2. Step 2: Convert to fraction form
    13,473,784.20/20,210,849.10 = 4,498,336.20/x
  3. Step 3: Cross multiply
    13,473,784.20x = 20,210,849.10 × 4,498,336.20
  4. Step 4: Simplify right side
    13,473,784.20x = 90,915,194,139,267.44
  5. Step 5: Solve for x
    x = 90,915,194,139,267.44/13,473,784.20
  6. Step 6: Final answer
    x = 6,747,561.99

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1.5x scale

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.