Home / 6,503,810.36-8,974,904.82-3,603,028.22

Finding the Fourth Proportional to 6,503,810.36, 8,974,904.82 and 3,603,028.22

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Solution

The fourth proportional to 6,503,810.36, 8,974,904.82 and 3,603,028.22 is: 4,971,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,810.36 : 8,974,904.82 = 3,603,028.22 : x
  2. Step 2: Convert to fraction form
    6,503,810.36/8,974,904.82 = 3,603,028.22/x
  3. Step 3: Cross multiply
    6,503,810.36x = 8,974,904.82 × 3,603,028.22
  4. Step 4: Simplify right side
    6,503,810.36x = 32,336,835,338,274.02
  5. Step 5: Solve for x
    x = 32,336,835,338,274.02/6,503,810.36
  6. Step 6: Final answer
    x = 4,971,983.12

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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.