Home / 11,275,117.92-15,559,662.74-6,118,479.47

Finding the Fourth Proportional to 11,275,117.92, 15,559,662.74 and 6,118,479.47

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Solution

The fourth proportional to 11,275,117.92, 15,559,662.74 and 6,118,479.47 is: 8,443,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,117.92 : 15,559,662.74 = 6,118,479.47 : x
  2. Step 2: Convert to fraction form
    11,275,117.92/15,559,662.74 = 6,118,479.47/x
  3. Step 3: Cross multiply
    11,275,117.92x = 15,559,662.74 × 6,118,479.47
  4. Step 4: Simplify right side
    11,275,117.92x = 95,201,476,955,597.59
  5. Step 5: Solve for x
    x = 95,201,476,955,597.59/11,275,117.92
  6. Step 6: Final answer
    x = 8,443,501.67

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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.