Home / 6,668,430.24-10,002,645.48-1,619,706.72

Finding the Fourth Proportional to 6,668,430.24, 10,002,645.48 and 1,619,706.72

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Solution

The fourth proportional to 6,668,430.24, 10,002,645.48 and 1,619,706.72 is: 2,429,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,430.24 : 10,002,645.48 = 1,619,706.72 : x
  2. Step 2: Convert to fraction form
    6,668,430.24/10,002,645.48 = 1,619,706.72/x
  3. Step 3: Cross multiply
    6,668,430.24x = 10,002,645.48 × 1,619,706.72
  4. Step 4: Simplify right side
    6,668,430.24x = 16,201,352,101,733.63
  5. Step 5: Solve for x
    x = 16,201,352,101,733.63/6,668,430.24
  6. Step 6: Final answer
    x = 2,429,560.11

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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.