Home / 10,090,621.86-15,140,656.70-4,410,108.06

Finding the Fourth Proportional to 10,090,621.86, 15,140,656.70 and 4,410,108.06

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Solution

The fourth proportional to 10,090,621.86, 15,140,656.70 and 4,410,108.06 is: 6,617,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,621.86 : 15,140,656.70 = 4,410,108.06 : x
  2. Step 2: Convert to fraction form
    10,090,621.86/15,140,656.70 = 4,410,108.06/x
  3. Step 3: Cross multiply
    10,090,621.86x = 15,140,656.70 × 4,410,108.06
  4. Step 4: Simplify right side
    10,090,621.86x = 66,771,932,108,879.77
  5. Step 5: Solve for x
    x = 66,771,932,108,879.77/10,090,621.86
  6. Step 6: Final answer
    x = 6,617,226.67

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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.