Home / 4,645,631.40-6,968,447.10-3,689,037.60

Finding the Fourth Proportional to 4,645,631.40, 6,968,447.10 and 3,689,037.60

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Solution

The fourth proportional to 4,645,631.40, 6,968,447.10 and 3,689,037.60 is: 5,533,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,631.40 : 6,968,447.10 = 3,689,037.60 : x
  2. Step 2: Convert to fraction form
    4,645,631.40/6,968,447.10 = 3,689,037.60/x
  3. Step 3: Cross multiply
    4,645,631.40x = 6,968,447.10 × 3,689,037.60
  4. Step 4: Simplify right side
    4,645,631.40x = 25,706,863,365,510.96
  5. Step 5: Solve for x
    x = 25,706,863,365,510.96/4,645,631.40
  6. Step 6: Final answer
    x = 5,533,556.40

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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.