Home / 8,208,762.22-11,325,330.12-5,311,818.28

Finding the Fourth Proportional to 8,208,762.22, 11,325,330.12 and 5,311,818.28

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Solution

The fourth proportional to 8,208,762.22, 11,325,330.12 and 5,311,818.28 is: 7,328,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,762.22 : 11,325,330.12 = 5,311,818.28 : x
  2. Step 2: Convert to fraction form
    8,208,762.22/11,325,330.12 = 5,311,818.28/x
  3. Step 3: Cross multiply
    8,208,762.22x = 11,325,330.12 × 5,311,818.28
  4. Step 4: Simplify right side
    8,208,762.22x = 60,158,095,558,450.59
  5. Step 5: Solve for x
    x = 60,158,095,558,450.59/8,208,762.22
  6. Step 6: Final answer
    x = 7,328,522.13

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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.