Home / 9,227,342.40-12,734,119.39-5,307,099.61

Finding the Fourth Proportional to 9,227,342.40, 12,734,119.39 and 5,307,099.61

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Solution

The fourth proportional to 9,227,342.40, 12,734,119.39 and 5,307,099.61 is: 7,324,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,342.40 : 12,734,119.39 = 5,307,099.61 : x
  2. Step 2: Convert to fraction form
    9,227,342.40/12,734,119.39 = 5,307,099.61/x
  3. Step 3: Cross multiply
    9,227,342.40x = 12,734,119.39 × 5,307,099.61
  4. Step 4: Simplify right side
    9,227,342.40x = 67,581,240,048,362.45
  5. Step 5: Solve for x
    x = 67,581,240,048,362.45/9,227,342.40
  6. Step 6: Final answer
    x = 7,324,019.98

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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.