Home / 6,868,151.60-9,478,085.82-4,291,326.68

Finding the Fourth Proportional to 6,868,151.60, 9,478,085.82 and 4,291,326.68

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Solution

The fourth proportional to 6,868,151.60, 9,478,085.82 and 4,291,326.68 is: 5,922,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,151.60 : 9,478,085.82 = 4,291,326.68 : x
  2. Step 2: Convert to fraction form
    6,868,151.60/9,478,085.82 = 4,291,326.68/x
  3. Step 3: Cross multiply
    6,868,151.60x = 9,478,085.82 × 4,291,326.68
  4. Step 4: Simplify right side
    6,868,151.60x = 40,673,562,554,695.68
  5. Step 5: Solve for x
    x = 40,673,562,554,695.68/6,868,151.60
  6. Step 6: Final answer
    x = 5,922,053.69

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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.