Home / 8,155,048.20-11,253,678.46-4,483,939.06

Finding the Fourth Proportional to 8,155,048.20, 11,253,678.46 and 4,483,939.06

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Solution

The fourth proportional to 8,155,048.20, 11,253,678.46 and 4,483,939.06 is: 6,187,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,048.20 : 11,253,678.46 = 4,483,939.06 : x
  2. Step 2: Convert to fraction form
    8,155,048.20/11,253,678.46 = 4,483,939.06/x
  3. Step 3: Cross multiply
    8,155,048.20x = 11,253,678.46 × 4,483,939.06
  4. Step 4: Simplify right side
    8,155,048.20x = 50,460,808,415,474.65
  5. Step 5: Solve for x
    x = 50,460,808,415,474.65/8,155,048.20
  6. Step 6: Final answer
    x = 6,187,677.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.