Home / 8,298,917.84-11,452,556.54-4,628,066.40

Finding the Fourth Proportional to 8,298,917.84, 11,452,556.54 and 4,628,066.40

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Solution

The fourth proportional to 8,298,917.84, 11,452,556.54 and 4,628,066.40 is: 6,386,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,917.84 : 11,452,556.54 = 4,628,066.40 : x
  2. Step 2: Convert to fraction form
    8,298,917.84/11,452,556.54 = 4,628,066.40/x
  3. Step 3: Cross multiply
    8,298,917.84x = 11,452,556.54 × 4,628,066.40
  4. Step 4: Simplify right side
    8,298,917.84x = 53,003,192,116,874.26
  5. Step 5: Solve for x
    x = 53,003,192,116,874.26/8,298,917.84
  6. Step 6: Final answer
    x = 6,386,759.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.