Home / 9,968,126.40-14,952,189.60-5,433,163.20

Finding the Fourth Proportional to 9,968,126.40, 14,952,189.60 and 5,433,163.20

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Solution

The fourth proportional to 9,968,126.40, 14,952,189.60 and 5,433,163.20 is: 8,149,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,126.40 : 14,952,189.60 = 5,433,163.20 : x
  2. Step 2: Convert to fraction form
    9,968,126.40/14,952,189.60 = 5,433,163.20/x
  3. Step 3: Cross multiply
    9,968,126.40x = 14,952,189.60 × 5,433,163.20
  4. Step 4: Simplify right side
    9,968,126.40x = 81,237,686,294,142.72
  5. Step 5: Solve for x
    x = 81,237,686,294,142.72/9,968,126.40
  6. Step 6: Final answer
    x = 8,149,744.80

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1.5x scale

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.