Home / 8,885,879.16-13,319,845.38-3,498,311.16

Finding the Fourth Proportional to 8,885,879.16, 13,319,845.38 and 3,498,311.16

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Solution

The fourth proportional to 8,885,879.16, 13,319,845.38 and 3,498,311.16 is: 5,243,933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,879.16 : 13,319,845.38 = 3,498,311.16 : x
  2. Step 2: Convert to fraction form
    8,885,879.16/13,319,845.38 = 3,498,311.16/x
  3. Step 3: Cross multiply
    8,885,879.16x = 13,319,845.38 × 3,498,311.16
  4. Step 4: Simplify right side
    8,885,879.16x = 46,596,963,742,328.45
  5. Step 5: Solve for x
    x = 46,596,963,742,328.45/8,885,879.16
  6. Step 6: Final answer
    x = 5,243,933.99

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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.