Home / 6,436,064.40-9,654,096.60-1,948,340.40

Finding the Fourth Proportional to 6,436,064.40, 9,654,096.60 and 1,948,340.40

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Solution

The fourth proportional to 6,436,064.40, 9,654,096.60 and 1,948,340.40 is: 2,922,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,064.40 : 9,654,096.60 = 1,948,340.40 : x
  2. Step 2: Convert to fraction form
    6,436,064.40/9,654,096.60 = 1,948,340.40/x
  3. Step 3: Cross multiply
    6,436,064.40x = 9,654,096.60 × 1,948,340.40
  4. Step 4: Simplify right side
    6,436,064.40x = 18,809,466,431,282.64
  5. Step 5: Solve for x
    x = 18,809,466,431,282.64/6,436,064.40
  6. Step 6: Final answer
    x = 2,922,510.60

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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.