Home / 6,168,804.35-8,513,216.01-3,415,491.72

Finding the Fourth Proportional to 6,168,804.35, 8,513,216.01 and 3,415,491.72

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Solution

The fourth proportional to 6,168,804.35, 8,513,216.01 and 3,415,491.72 is: 4,713,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,804.35 : 8,513,216.01 = 3,415,491.72 : x
  2. Step 2: Convert to fraction form
    6,168,804.35/8,513,216.01 = 3,415,491.72/x
  3. Step 3: Cross multiply
    6,168,804.35x = 8,513,216.01 × 3,415,491.72
  4. Step 4: Simplify right side
    6,168,804.35x = 29,076,818,792,726.44
  5. Step 5: Solve for x
    x = 29,076,818,792,726.44/6,168,804.35
  6. Step 6: Final answer
    x = 4,713,525.86

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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.