Home / 6,119,470.80-8,444,878.20-3,403,216.80

Finding the Fourth Proportional to 6,119,470.80, 8,444,878.20 and 3,403,216.80

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Solution

The fourth proportional to 6,119,470.80, 8,444,878.20 and 3,403,216.80 is: 4,696,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,470.80 : 8,444,878.20 = 3,403,216.80 : x
  2. Step 2: Convert to fraction form
    6,119,470.80/8,444,878.20 = 3,403,216.80/x
  3. Step 3: Cross multiply
    6,119,470.80x = 8,444,878.20 × 3,403,216.80
  4. Step 4: Simplify right side
    6,119,470.80x = 28,739,751,364,193.76
  5. Step 5: Solve for x
    x = 28,739,751,364,193.76/6,119,470.80
  6. Step 6: Final answer
    x = 4,696,443.91

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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.