Home / 5,467,478.46-7,545,090.24-3,020,257.86

Finding the Fourth Proportional to 5,467,478.46, 7,545,090.24 and 3,020,257.86

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Solution

The fourth proportional to 5,467,478.46, 7,545,090.24 and 3,020,257.86 is: 4,167,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,478.46 : 7,545,090.24 = 3,020,257.86 : x
  2. Step 2: Convert to fraction form
    5,467,478.46/7,545,090.24 = 3,020,257.86/x
  3. Step 3: Cross multiply
    5,467,478.46x = 7,545,090.24 × 3,020,257.86
  4. Step 4: Simplify right side
    5,467,478.46x = 22,788,118,101,769.29
  5. Step 5: Solve for x
    x = 22,788,118,101,769.29/5,467,478.46
  6. Step 6: Final answer
    x = 4,167,939.26

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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.