Home / 6,343,716.14-8,754,458.82-3,590,403.38

Finding the Fourth Proportional to 6,343,716.14, 8,754,458.82 and 3,590,403.38

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Solution

The fourth proportional to 6,343,716.14, 8,754,458.82 and 3,590,403.38 is: 4,954,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,716.14 : 8,754,458.82 = 3,590,403.38 : x
  2. Step 2: Convert to fraction form
    6,343,716.14/8,754,458.82 = 3,590,403.38/x
  3. Step 3: Cross multiply
    6,343,716.14x = 8,754,458.82 × 3,590,403.38
  4. Step 4: Simplify right side
    6,343,716.14x = 31,432,038,537,398.81
  5. Step 5: Solve for x
    x = 31,432,038,537,398.81/6,343,716.14
  6. Step 6: Final answer
    x = 4,954,830.55

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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.