Home / 10,628,828.82-14,668,264.48-5,984,209.79

Finding the Fourth Proportional to 10,628,828.82, 14,668,264.48 and 5,984,209.79

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Solution

The fourth proportional to 10,628,828.82, 14,668,264.48 and 5,984,209.79 is: 8,258,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,828.82 : 14,668,264.48 = 5,984,209.79 : x
  2. Step 2: Convert to fraction form
    10,628,828.82/14,668,264.48 = 5,984,209.79/x
  3. Step 3: Cross multiply
    10,628,828.82x = 14,668,264.48 × 5,984,209.79
  4. Step 4: Simplify right side
    10,628,828.82x = 87,777,971,800,262.89
  5. Step 5: Solve for x
    x = 87,777,971,800,262.89/10,628,828.82
  6. Step 6: Final answer
    x = 8,258,480.15

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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.