Home / 7,630,803.72-11,447,887.32-4,224,059.46

Finding the Fourth Proportional to 7,630,803.72, 11,447,887.32 and 4,224,059.46

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Solution

The fourth proportional to 7,630,803.72, 11,447,887.32 and 4,224,059.46 is: 6,337,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,803.72 : 11,447,887.32 = 4,224,059.46 : x
  2. Step 2: Convert to fraction form
    7,630,803.72/11,447,887.32 = 4,224,059.46/x
  3. Step 3: Cross multiply
    7,630,803.72x = 11,447,887.32 × 4,224,059.46
  4. Step 4: Simplify right side
    7,630,803.72x = 48,356,556,731,060.05
  5. Step 5: Solve for x
    x = 48,356,556,731,060.05/7,630,803.72
  6. Step 6: Final answer
    x = 6,337,020.12

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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.