Home / 7,030,151.58-10,528,198.13-4,865,109.51

Finding the Fourth Proportional to 7,030,151.58, 10,528,198.13 and 4,865,109.51

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Solution

The fourth proportional to 7,030,151.58, 10,528,198.13 and 4,865,109.51 is: 7,285,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,151.58 : 10,528,198.13 = 4,865,109.51 : x
  2. Step 2: Convert to fraction form
    7,030,151.58/10,528,198.13 = 4,865,109.51/x
  3. Step 3: Cross multiply
    7,030,151.58x = 10,528,198.13 × 4,865,109.51
  4. Step 4: Simplify right side
    7,030,151.58x = 51,220,836,821,101.66
  5. Step 5: Solve for x
    x = 51,220,836,821,101.66/7,030,151.58
  6. Step 6: Final answer
    x = 7,285,879.43

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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.