Home / 6,414,285.12-9,621,347.37-1,556,631.86

Finding the Fourth Proportional to 6,414,285.12, 9,621,347.37 and 1,556,631.86

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Solution

The fourth proportional to 6,414,285.12, 9,621,347.37 and 1,556,631.86 is: 2,334,928.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,285.12 : 9,621,347.37 = 1,556,631.86 : x
  2. Step 2: Convert to fraction form
    6,414,285.12/9,621,347.37 = 1,556,631.86/x
  3. Step 3: Cross multiply
    6,414,285.12x = 9,621,347.37 × 1,556,631.86
  4. Step 4: Simplify right side
    6,414,285.12x = 14,976,895,804,162.47
  5. Step 5: Solve for x
    x = 14,976,895,804,162.47/6,414,285.12
  6. Step 6: Final answer
    x = 2,334,928.29

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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.