Home / 8,483,382.10-12,711,076.35-7,223,670.10

Finding the Fourth Proportional to 8,483,382.10, 12,711,076.35 and 7,223,670.10

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Solution

The fourth proportional to 8,483,382.10, 12,711,076.35 and 7,223,670.10 is: 10,823,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,382.10 : 12,711,076.35 = 7,223,670.10 : x
  2. Step 2: Convert to fraction form
    8,483,382.10/12,711,076.35 = 7,223,670.10/x
  3. Step 3: Cross multiply
    8,483,382.10x = 12,711,076.35 × 7,223,670.10
  4. Step 4: Simplify right side
    8,483,382.10x = 91,820,622,168,312.12
  5. Step 5: Solve for x
    x = 91,820,622,168,312.12/8,483,382.10
  6. Step 6: Final answer
    x = 10,823,586.76

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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.