Home / 6,862,954.80-10,287,433.80-4,021,604.40

Finding the Fourth Proportional to 6,862,954.80, 10,287,433.80 and 4,021,604.40

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Solution

The fourth proportional to 6,862,954.80, 10,287,433.80 and 4,021,604.40 is: 6,028,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,954.80 : 10,287,433.80 = 4,021,604.40 : x
  2. Step 2: Convert to fraction form
    6,862,954.80/10,287,433.80 = 4,021,604.40/x
  3. Step 3: Cross multiply
    6,862,954.80x = 10,287,433.80 × 4,021,604.40
  4. Step 4: Simplify right side
    6,862,954.80x = 41,371,989,034,788.72
  5. Step 5: Solve for x
    x = 41,371,989,034,788.72/6,862,954.80
  6. Step 6: Final answer
    x = 6,028,305.63

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1.5x scale

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.