Home / 8,792,486.03-12,139,552.29-5,489,809.46

Finding the Fourth Proportional to 8,792,486.03, 12,139,552.29 and 5,489,809.46

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Solution

The fourth proportional to 8,792,486.03, 12,139,552.29 and 5,489,809.46 is: 7,579,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,486.03 : 12,139,552.29 = 5,489,809.46 : x
  2. Step 2: Convert to fraction form
    8,792,486.03/12,139,552.29 = 5,489,809.46/x
  3. Step 3: Cross multiply
    8,792,486.03x = 12,139,552.29 × 5,489,809.46
  4. Step 4: Simplify right side
    8,792,486.03x = 66,643,829,001,806.66
  5. Step 5: Solve for x
    x = 66,643,829,001,806.66/8,792,486.03
  6. Step 6: Final answer
    x = 7,579,634.33

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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.