Home / 7,342,037.80-11,013,056.70-4,472,256.40

Finding the Fourth Proportional to 7,342,037.80, 11,013,056.70 and 4,472,256.40

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Solution

The fourth proportional to 7,342,037.80, 11,013,056.70 and 4,472,256.40 is: 6,708,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,037.80 : 11,013,056.70 = 4,472,256.40 : x
  2. Step 2: Convert to fraction form
    7,342,037.80/11,013,056.70 = 4,472,256.40/x
  3. Step 3: Cross multiply
    7,342,037.80x = 11,013,056.70 × 4,472,256.40
  4. Step 4: Simplify right side
    7,342,037.80x = 49,253,213,310,137.88
  5. Step 5: Solve for x
    x = 49,253,213,310,137.88/7,342,037.80
  6. Step 6: Final answer
    x = 6,708,384.60

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Similar ratio
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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.