Home / 6,131,262.96-8,461,145.20-3,554,437.48

Finding the Fourth Proportional to 6,131,262.96, 8,461,145.20 and 3,554,437.48

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Solution

The fourth proportional to 6,131,262.96, 8,461,145.20 and 3,554,437.48 is: 4,905,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,262.96 : 8,461,145.20 = 3,554,437.48 : x
  2. Step 2: Convert to fraction form
    6,131,262.96/8,461,145.20 = 3,554,437.48/x
  3. Step 3: Cross multiply
    6,131,262.96x = 8,461,145.20 × 3,554,437.48
  4. Step 4: Simplify right side
    6,131,262.96x = 30,074,611,622,602.09
  5. Step 5: Solve for x
    x = 30,074,611,622,602.09/6,131,262.96
  6. Step 6: Final answer
    x = 4,905,125.06

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Double scale
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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.