Home / 6,748,638.93-9,313,096.20-3,651,152.56

Finding the Fourth Proportional to 6,748,638.93, 9,313,096.20 and 3,651,152.56

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Solution

The fourth proportional to 6,748,638.93, 9,313,096.20 and 3,651,152.56 is: 5,038,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,638.93 : 9,313,096.20 = 3,651,152.56 : x
  2. Step 2: Convert to fraction form
    6,748,638.93/9,313,096.20 = 3,651,152.56/x
  3. Step 3: Cross multiply
    6,748,638.93x = 9,313,096.20 × 3,651,152.56
  4. Step 4: Simplify right side
    6,748,638.93x = 34,003,534,995,181.71
  5. Step 5: Solve for x
    x = 34,003,534,995,181.71/6,748,638.93
  6. Step 6: Final answer
    x = 5,038,576.72

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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.