Home / 8,048,755.08-11,107,274.04-4,611,009.78

Finding the Fourth Proportional to 8,048,755.08, 11,107,274.04 and 4,611,009.78

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Solution

The fourth proportional to 8,048,755.08, 11,107,274.04 and 4,611,009.78 is: 6,363,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,755.08 : 11,107,274.04 = 4,611,009.78 : x
  2. Step 2: Convert to fraction form
    8,048,755.08/11,107,274.04 = 4,611,009.78/x
  3. Step 3: Cross multiply
    8,048,755.08x = 11,107,274.04 × 4,611,009.78
  4. Step 4: Simplify right side
    8,048,755.08x = 51,215,749,227,580.11
  5. Step 5: Solve for x
    x = 51,215,749,227,580.11/8,048,755.08
  6. Step 6: Final answer
    x = 6,363,188.93

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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.