Home / 8,983,144.56-12,396,771.72-4,908,763.56

Finding the Fourth Proportional to 8,983,144.56, 12,396,771.72 and 4,908,763.56

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Solution

The fourth proportional to 8,983,144.56, 12,396,771.72 and 4,908,763.56 is: 6,774,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,144.56 : 12,396,771.72 = 4,908,763.56 : x
  2. Step 2: Convert to fraction form
    8,983,144.56/12,396,771.72 = 4,908,763.56/x
  3. Step 3: Cross multiply
    8,983,144.56x = 12,396,771.72 × 4,908,763.56
  4. Step 4: Simplify right side
    8,983,144.56x = 60,852,821,280,774.52
  5. Step 5: Solve for x
    x = 60,852,821,280,774.52/8,983,144.56
  6. Step 6: Final answer
    x = 6,774,111.32

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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.