Home / 6,896,147.16-9,514,789.20-4,800,641.21

Finding the Fourth Proportional to 6,896,147.16, 9,514,789.20 and 4,800,641.21

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Solution

The fourth proportional to 6,896,147.16, 9,514,789.20 and 4,800,641.21 is: 6,623,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,147.16 : 9,514,789.20 = 4,800,641.21 : x
  2. Step 2: Convert to fraction form
    6,896,147.16/9,514,789.20 = 4,800,641.21/x
  3. Step 3: Cross multiply
    6,896,147.16x = 9,514,789.20 × 4,800,641.21
  4. Step 4: Simplify right side
    6,896,147.16x = 45,677,089,145,979.41
  5. Step 5: Solve for x
    x = 45,677,089,145,979.41/6,896,147.16
  6. Step 6: Final answer
    x = 6,623,566.48

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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.