Home / 6,435,744.40-9,653,616.60-1,948,020.40

Finding the Fourth Proportional to 6,435,744.40, 9,653,616.60 and 1,948,020.40

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Solution

The fourth proportional to 6,435,744.40, 9,653,616.60 and 1,948,020.40 is: 2,922,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,744.40 : 9,653,616.60 = 1,948,020.40 : x
  2. Step 2: Convert to fraction form
    6,435,744.40/9,653,616.60 = 1,948,020.40/x
  3. Step 3: Cross multiply
    6,435,744.40x = 9,653,616.60 × 1,948,020.40
  4. Step 4: Simplify right side
    6,435,744.40x = 18,805,442,070,578.64
  5. Step 5: Solve for x
    x = 18,805,442,070,578.64/6,435,744.40
  6. Step 6: Final answer
    x = 2,922,030.60

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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.