Home / 7,381,336.80-11,072,005.20-5,562,627.60

Finding the Fourth Proportional to 7,381,336.80, 11,072,005.20 and 5,562,627.60

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Solution

The fourth proportional to 7,381,336.80, 11,072,005.20 and 5,562,627.60 is: 8,343,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,336.80 : 11,072,005.20 = 5,562,627.60 : x
  2. Step 2: Convert to fraction form
    7,381,336.80/11,072,005.20 = 5,562,627.60/x
  3. Step 3: Cross multiply
    7,381,336.80x = 11,072,005.20 × 5,562,627.60
  4. Step 4: Simplify right side
    7,381,336.80x = 61,589,441,712,863.52
  5. Step 5: Solve for x
    x = 61,589,441,712,863.52/7,381,336.80
  6. Step 6: Final answer
    x = 8,343,941.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.