Home / 6,586,906.20-9,095,510.40-4,140,305.16

Finding the Fourth Proportional to 6,586,906.20, 9,095,510.40 and 4,140,305.16

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Solution

The fourth proportional to 6,586,906.20, 9,095,510.40 and 4,140,305.16 is: 5,717,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,906.20 : 9,095,510.40 = 4,140,305.16 : x
  2. Step 2: Convert to fraction form
    6,586,906.20/9,095,510.40 = 4,140,305.16/x
  3. Step 3: Cross multiply
    6,586,906.20x = 9,095,510.40 × 4,140,305.16
  4. Step 4: Simplify right side
    6,586,906.20x = 37,658,188,641,953.66
  5. Step 5: Solve for x
    x = 37,658,188,641,953.66/6,586,906.20
  6. Step 6: Final answer
    x = 5,717,128.42

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1.5x scale

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.