Home / 9,579,995.40-14,372,289.44-3,190,303.12

Finding the Fourth Proportional to 9,579,995.40, 14,372,289.44 and 3,190,303.12

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Solution

The fourth proportional to 9,579,995.40, 14,372,289.44 and 3,190,303.12 is: 4,786,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,995.40 : 14,372,289.44 = 3,190,303.12 : x
  2. Step 2: Convert to fraction form
    9,579,995.40/14,372,289.44 = 3,190,303.12/x
  3. Step 3: Cross multiply
    9,579,995.40x = 14,372,289.44 × 3,190,303.12
  4. Step 4: Simplify right side
    9,579,995.40x = 45,851,959,841,975.05
  5. Step 5: Solve for x
    x = 45,851,959,841,975.05/9,579,995.40
  6. Step 6: Final answer
    x = 4,786,219.40

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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.