Home / 13,566,812.24-20,345,845.01-4,466,743.20

Finding the Fourth Proportional to 13,566,812.24, 20,345,845.01 and 4,466,743.20

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Solution

The fourth proportional to 13,566,812.24, 20,345,845.01 and 4,466,743.20 is: 6,698,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,566,812.24 : 20,345,845.01 = 4,466,743.20 : x
  2. Step 2: Convert to fraction form
    13,566,812.24/20,345,845.01 = 4,466,743.20/x
  3. Step 3: Cross multiply
    13,566,812.24x = 20,345,845.01 × 4,466,743.20
  4. Step 4: Simplify right side
    13,566,812.24x = 90,879,664,824,337.72
  5. Step 5: Solve for x
    x = 90,879,664,824,337.72/13,566,812.24
  6. Step 6: Final answer
    x = 6,698,674.91

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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.