Home / 8,342,510-11,512,663.80-4,527,086

Finding the Fourth Proportional to 8,342,510, 11,512,663.80 and 4,527,086

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Solution

The fourth proportional to 8,342,510, 11,512,663.80 and 4,527,086 is: 6,247,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,510 : 11,512,663.80 = 4,527,086 : x
  2. Step 2: Convert to fraction form
    8,342,510/11,512,663.80 = 4,527,086/x
  3. Step 3: Cross multiply
    8,342,510x = 11,512,663.80 × 4,527,086
  4. Step 4: Simplify right side
    8,342,510x = 52,118,819,111,686.80
  5. Step 5: Solve for x
    x = 52,118,819,111,686.80/8,342,510
  6. Step 6: Final answer
    x = 6,247,378.68

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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.