Home / 9,364,264.10-12,923,733.21-5,290,145.54

Finding the Fourth Proportional to 9,364,264.10, 12,923,733.21 and 5,290,145.54

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Solution

The fourth proportional to 9,364,264.10, 12,923,733.21 and 5,290,145.54 is: 7,300,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,264.10 : 12,923,733.21 = 5,290,145.54 : x
  2. Step 2: Convert to fraction form
    9,364,264.10/12,923,733.21 = 5,290,145.54/x
  3. Step 3: Cross multiply
    9,364,264.10x = 12,923,733.21 × 5,290,145.54
  4. Step 4: Simplify right side
    9,364,264.10x = 68,368,429,601,031.39
  5. Step 5: Solve for x
    x = 68,368,429,601,031.39/9,364,264.10
  6. Step 6: Final answer
    x = 7,300,993.32

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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.