Home / 7,018,056.20-9,685,756.50-4,265,192

Finding the Fourth Proportional to 7,018,056.20, 9,685,756.50 and 4,265,192

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Solution

The fourth proportional to 7,018,056.20, 9,685,756.50 and 4,265,192 is: 5,886,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,056.20 : 9,685,756.50 = 4,265,192 : x
  2. Step 2: Convert to fraction form
    7,018,056.20/9,685,756.50 = 4,265,192/x
  3. Step 3: Cross multiply
    7,018,056.20x = 9,685,756.50 × 4,265,192
  4. Step 4: Simplify right side
    7,018,056.20x = 41,311,611,137,748
  5. Step 5: Solve for x
    x = 41,311,611,137,748/7,018,056.20
  6. Step 6: Final answer
    x = 5,886,474.82

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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.