Home / 7,448,297.76-11,177,345.52-4,084,866.72

Finding the Fourth Proportional to 7,448,297.76, 11,177,345.52 and 4,084,866.72

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Solution

The fourth proportional to 7,448,297.76, 11,177,345.52 and 4,084,866.72 is: 6,129,986.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,297.76 : 11,177,345.52 = 4,084,866.72 : x
  2. Step 2: Convert to fraction form
    7,448,297.76/11,177,345.52 = 4,084,866.72/x
  3. Step 3: Cross multiply
    7,448,297.76x = 11,177,345.52 × 4,084,866.72
  4. Step 4: Simplify right side
    7,448,297.76x = 45,657,966,732,589.09
  5. Step 5: Solve for x
    x = 45,657,966,732,589.09/7,448,297.76
  6. Step 6: Final answer
    x = 6,129,986.77

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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.