Home / 11,311,896-15,610,285.26-6,155,168.70

Finding the Fourth Proportional to 11,311,896, 15,610,285.26 and 6,155,168.70

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Solution

The fourth proportional to 11,311,896, 15,610,285.26 and 6,155,168.70 is: 8,494,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,896 : 15,610,285.26 = 6,155,168.70 : x
  2. Step 2: Convert to fraction form
    11,311,896/15,610,285.26 = 6,155,168.70/x
  3. Step 3: Cross multiply
    11,311,896x = 15,610,285.26 × 6,155,168.70
  4. Step 4: Simplify right side
    11,311,896x = 96,083,939,230,423.36
  5. Step 5: Solve for x
    x = 96,083,939,230,423.36/11,311,896
  6. Step 6: Final answer
    x = 8,494,061.40

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1.5x scale

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.