Home / 6,903,043.46-10,357,615.28-3,619,613.82

Finding the Fourth Proportional to 6,903,043.46, 10,357,615.28 and 3,619,613.82

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Solution

The fourth proportional to 6,903,043.46, 10,357,615.28 and 3,619,613.82 is: 5,431,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,043.46 : 10,357,615.28 = 3,619,613.82 : x
  2. Step 2: Convert to fraction form
    6,903,043.46/10,357,615.28 = 3,619,613.82/x
  3. Step 3: Cross multiply
    6,903,043.46x = 10,357,615.28 × 3,619,613.82
  4. Step 4: Simplify right side
    6,903,043.46x = 37,490,567,409,731.16
  5. Step 5: Solve for x
    x = 37,490,567,409,731.16/6,903,043.46
  6. Step 6: Final answer
    x = 5,431,020.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.