Home / 9,639,650.44-13,302,853.36-5,288,657.68

Finding the Fourth Proportional to 9,639,650.44, 13,302,853.36 and 5,288,657.68

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Solution

The fourth proportional to 9,639,650.44, 13,302,853.36 and 5,288,657.68 is: 7,298,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,650.44 : 13,302,853.36 = 5,288,657.68 : x
  2. Step 2: Convert to fraction form
    9,639,650.44/13,302,853.36 = 5,288,657.68/x
  3. Step 3: Cross multiply
    9,639,650.44x = 13,302,853.36 × 5,288,657.68
  4. Step 4: Simplify right side
    9,639,650.44x = 70,354,237,588,277.80
  5. Step 5: Solve for x
    x = 70,354,237,588,277.80/9,639,650.44
  6. Step 6: Final answer
    x = 7,298,422.08

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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.