Home / 6,741,409.20-10,112,113.80-4,473,927.60

Finding the Fourth Proportional to 6,741,409.20, 10,112,113.80 and 4,473,927.60

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Solution

The fourth proportional to 6,741,409.20, 10,112,113.80 and 4,473,927.60 is: 6,710,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,409.20 : 10,112,113.80 = 4,473,927.60 : x
  2. Step 2: Convert to fraction form
    6,741,409.20/10,112,113.80 = 4,473,927.60/x
  3. Step 3: Cross multiply
    6,741,409.20x = 10,112,113.80 × 4,473,927.60
  4. Step 4: Simplify right side
    6,741,409.20x = 45,240,865,024,160.88
  5. Step 5: Solve for x
    x = 45,240,865,024,160.88/6,741,409.20
  6. Step 6: Final answer
    x = 6,710,891.40

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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.