Home / 9,524,172.38-13,143,597.84-5,173,257.38

Finding the Fourth Proportional to 9,524,172.38, 13,143,597.84 and 5,173,257.38

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Solution

The fourth proportional to 9,524,172.38, 13,143,597.84 and 5,173,257.38 is: 7,139,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,172.38 : 13,143,597.84 = 5,173,257.38 : x
  2. Step 2: Convert to fraction form
    9,524,172.38/13,143,597.84 = 5,173,257.38/x
  3. Step 3: Cross multiply
    9,524,172.38x = 13,143,597.84 × 5,173,257.38
  4. Step 4: Simplify right side
    9,524,172.38x = 67,995,214,459,814.07
  5. Step 5: Solve for x
    x = 67,995,214,459,814.07/9,524,172.38
  6. Step 6: Final answer
    x = 7,139,225.52

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1.5x scale

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.