Home / 5,533,087-7,635,718.40-3,118,639

Finding the Fourth Proportional to 5,533,087, 7,635,718.40 and 3,118,639

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Solution

The fourth proportional to 5,533,087, 7,635,718.40 and 3,118,639 is: 4,303,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,087 : 7,635,718.40 = 3,118,639 : x
  2. Step 2: Convert to fraction form
    5,533,087/7,635,718.40 = 3,118,639/x
  3. Step 3: Cross multiply
    5,533,087x = 7,635,718.40 × 3,118,639
  4. Step 4: Simplify right side
    5,533,087x = 23,813,049,195,257.60
  5. Step 5: Solve for x
    x = 23,813,049,195,257.60/5,533,087
  6. Step 6: Final answer
    x = 4,303,754.70

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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.