Home / 12,102,023.20-18,153,034.80-4,528,004.80

Finding the Fourth Proportional to 12,102,023.20, 18,153,034.80 and 4,528,004.80

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Solution

The fourth proportional to 12,102,023.20, 18,153,034.80 and 4,528,004.80 is: 6,792,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,102,023.20 : 18,153,034.80 = 4,528,004.80 : x
  2. Step 2: Convert to fraction form
    12,102,023.20/18,153,034.80 = 4,528,004.80/x
  3. Step 3: Cross multiply
    12,102,023.20x = 18,153,034.80 × 4,528,004.80
  4. Step 4: Simplify right side
    12,102,023.20x = 82,197,028,708,967.05
  5. Step 5: Solve for x
    x = 82,197,028,708,967.05/12,102,023.20
  6. Step 6: Final answer
    x = 6,792,007.20

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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.