Home / 6,441,300.10-8,888,894.49-3,540,628.90

Finding the Fourth Proportional to 6,441,300.10, 8,888,894.49 and 3,540,628.90

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Solution

The fourth proportional to 6,441,300.10, 8,888,894.49 and 3,540,628.90 is: 4,886,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,300.10 : 8,888,894.49 = 3,540,628.90 : x
  2. Step 2: Convert to fraction form
    6,441,300.10/8,888,894.49 = 3,540,628.90/x
  3. Step 3: Cross multiply
    6,441,300.10x = 8,888,894.49 × 3,540,628.90
  4. Step 4: Simplify right side
    6,441,300.10x = 31,472,276,720,344.76
  5. Step 5: Solve for x
    x = 31,472,276,720,344.76/6,441,300.10
  6. Step 6: Final answer
    x = 4,886,013.11

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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.