Home / 7,349,120.37-10,142,354.21-4,409,047.60

Finding the Fourth Proportional to 7,349,120.37, 10,142,354.21 and 4,409,047.60

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Solution

The fourth proportional to 7,349,120.37, 10,142,354.21 and 4,409,047.60 is: 6,084,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,120.37 : 10,142,354.21 = 4,409,047.60 : x
  2. Step 2: Convert to fraction form
    7,349,120.37/10,142,354.21 = 4,409,047.60/x
  3. Step 3: Cross multiply
    7,349,120.37x = 10,142,354.21 × 4,409,047.60
  4. Step 4: Simplify right side
    7,349,120.37x = 44,718,122,440,549.27
  5. Step 5: Solve for x
    x = 44,718,122,440,549.27/7,349,120.37
  6. Step 6: Final answer
    x = 6,084,826.51

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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.