Home / 8,857,873.65-12,223,865.57-4,783,492.29

Finding the Fourth Proportional to 8,857,873.65, 12,223,865.57 and 4,783,492.29

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Solution

The fourth proportional to 8,857,873.65, 12,223,865.57 and 4,783,492.29 is: 6,601,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,873.65 : 12,223,865.57 = 4,783,492.29 : x
  2. Step 2: Convert to fraction form
    8,857,873.65/12,223,865.57 = 4,783,492.29/x
  3. Step 3: Cross multiply
    8,857,873.65x = 12,223,865.57 × 4,783,492.29
  4. Step 4: Simplify right side
    8,857,873.65x = 58,472,766,684,173.99
  5. Step 5: Solve for x
    x = 58,472,766,684,173.99/8,857,873.65
  6. Step 6: Final answer
    x = 6,601,219.32

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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.