Home / 6,131,256.96-8,461,136.92-3,554,431.48

Finding the Fourth Proportional to 6,131,256.96, 8,461,136.92 and 3,554,431.48

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Solution

The fourth proportional to 6,131,256.96, 8,461,136.92 and 3,554,431.48 is: 4,905,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,256.96 : 8,461,136.92 = 3,554,431.48 : x
  2. Step 2: Convert to fraction form
    6,131,256.96/8,461,136.92 = 3,554,431.48/x
  3. Step 3: Cross multiply
    6,131,256.96x = 8,461,136.92 × 3,554,431.48
  4. Step 4: Simplify right side
    6,131,256.96x = 30,074,531,425,038.24
  5. Step 5: Solve for x
    x = 30,074,531,425,038.24/6,131,256.96
  6. Step 6: Final answer
    x = 4,905,116.78

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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.