Home / 15,288,048.60-22,932,072.90-6,190,128.60

Finding the Fourth Proportional to 15,288,048.60, 22,932,072.90 and 6,190,128.60

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Solution

The fourth proportional to 15,288,048.60, 22,932,072.90 and 6,190,128.60 is: 9,285,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288,048.60 : 22,932,072.90 = 6,190,128.60 : x
  2. Step 2: Convert to fraction form
    15,288,048.60/22,932,072.90 = 6,190,128.60/x
  3. Step 3: Cross multiply
    15,288,048.60x = 22,932,072.90 × 6,190,128.60
  4. Step 4: Simplify right side
    15,288,048.60x = 141,952,480,315,574.94
  5. Step 5: Solve for x
    x = 141,952,480,315,574.94/15,288,048.60
  6. Step 6: Final answer
    x = 9,285,192.90

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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.