Home / 9,045,674.55-12,485,940.12-5,791,254.57

Finding the Fourth Proportional to 9,045,674.55, 12,485,940.12 and 5,791,254.57

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Solution

The fourth proportional to 9,045,674.55, 12,485,940.12 and 5,791,254.57 is: 7,993,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,674.55 : 12,485,940.12 = 5,791,254.57 : x
  2. Step 2: Convert to fraction form
    9,045,674.55/12,485,940.12 = 5,791,254.57/x
  3. Step 3: Cross multiply
    9,045,674.55x = 12,485,940.12 × 5,791,254.57
  4. Step 4: Simplify right side
    9,045,674.55x = 72,309,257,780,696.34
  5. Step 5: Solve for x
    x = 72,309,257,780,696.34/9,045,674.55
  6. Step 6: Final answer
    x = 7,993,793.87

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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.