Home / 6,836,345.60-10,253,740.80-1,788,166.40

Finding the Fourth Proportional to 6,836,345.60, 10,253,740.80 and 1,788,166.40

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Solution

The fourth proportional to 6,836,345.60, 10,253,740.80 and 1,788,166.40 is: 2,682,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,345.60 : 10,253,740.80 = 1,788,166.40 : x
  2. Step 2: Convert to fraction form
    6,836,345.60/10,253,740.80 = 1,788,166.40/x
  3. Step 3: Cross multiply
    6,836,345.60x = 10,253,740.80 × 1,788,166.40
  4. Step 4: Simplify right side
    6,836,345.60x = 18,335,394,772,869.12
  5. Step 5: Solve for x
    x = 18,335,394,772,869.12/6,836,345.60
  6. Step 6: Final answer
    x = 2,682,046.21

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1.5x scale

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.