Home / 6,646,081.50-9,970,894.40-2,386,286.64

Finding the Fourth Proportional to 6,646,081.50, 9,970,894.40 and 2,386,286.64

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Solution

The fourth proportional to 6,646,081.50, 9,970,894.40 and 2,386,286.64 is: 3,580,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,081.50 : 9,970,894.40 = 2,386,286.64 : x
  2. Step 2: Convert to fraction form
    6,646,081.50/9,970,894.40 = 2,386,286.64/x
  3. Step 3: Cross multiply
    6,646,081.50x = 9,970,894.40 × 2,386,286.64
  4. Step 4: Simplify right side
    6,646,081.50x = 23,793,412,095,570.82
  5. Step 5: Solve for x
    x = 23,793,412,095,570.82/6,646,081.50
  6. Step 6: Final answer
    x = 3,580,066.25

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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.