Home / 7,031,249.32-10,525,860.75-4,253,109.68

Finding the Fourth Proportional to 7,031,249.32, 10,525,860.75 and 4,253,109.68

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Solution

The fourth proportional to 7,031,249.32, 10,525,860.75 and 4,253,109.68 is: 6,366,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,249.32 : 10,525,860.75 = 4,253,109.68 : x
  2. Step 2: Convert to fraction form
    7,031,249.32/10,525,860.75 = 4,253,109.68/x
  3. Step 3: Cross multiply
    7,031,249.32x = 10,525,860.75 × 4,253,109.68
  4. Step 4: Simplify right side
    7,031,249.32x = 44,767,640,205,289.16
  5. Step 5: Solve for x
    x = 44,767,640,205,289.16/7,031,249.32
  6. Step 6: Final answer
    x = 6,366,953.89

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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.