Home / 6,990,110.53-9,641,383.51-4,665,831.18

Finding the Fourth Proportional to 6,990,110.53, 9,641,383.51 and 4,665,831.18

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Solution

The fourth proportional to 6,990,110.53, 9,641,383.51 and 4,665,831.18 is: 6,435,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,110.53 : 9,641,383.51 = 4,665,831.18 : x
  2. Step 2: Convert to fraction form
    6,990,110.53/9,641,383.51 = 4,665,831.18/x
  3. Step 3: Cross multiply
    6,990,110.53x = 9,641,383.51 × 4,665,831.18
  4. Step 4: Simplify right side
    6,990,110.53x = 44,985,067,799,295.84
  5. Step 5: Solve for x
    x = 44,985,067,799,295.84/6,990,110.53
  6. Step 6: Final answer
    x = 6,435,530.25

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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.