Home / 8,535,364.83-11,778,975.33-4,668,134.67

Finding the Fourth Proportional to 8,535,364.83, 11,778,975.33 and 4,668,134.67

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Solution

The fourth proportional to 8,535,364.83, 11,778,975.33 and 4,668,134.67 is: 6,442,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,364.83 : 11,778,975.33 = 4,668,134.67 : x
  2. Step 2: Convert to fraction form
    8,535,364.83/11,778,975.33 = 4,668,134.67/x
  3. Step 3: Cross multiply
    8,535,364.83x = 11,778,975.33 × 4,668,134.67
  4. Step 4: Simplify right side
    8,535,364.83x = 54,985,843,115,047.69
  5. Step 5: Solve for x
    x = 54,985,843,115,047.69/8,535,364.83
  6. Step 6: Final answer
    x = 6,442,119.84

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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.