Home / 6,660,077-9,990,115.92-1,611,387.50

Finding the Fourth Proportional to 6,660,077, 9,990,115.92 and 1,611,387.50

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Solution

The fourth proportional to 6,660,077, 9,990,115.92 and 1,611,387.50 is: 2,417,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,077 : 9,990,115.92 = 1,611,387.50 : x
  2. Step 2: Convert to fraction form
    6,660,077/9,990,115.92 = 1,611,387.50/x
  3. Step 3: Cross multiply
    6,660,077x = 9,990,115.92 × 1,611,387.50
  4. Step 4: Simplify right side
    6,660,077x = 16,097,947,917,039
  5. Step 5: Solve for x
    x = 16,097,947,917,039/6,660,077
  6. Step 6: Final answer
    x = 2,417,081.35

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1.5x scale

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.