Home / 8,868,206.62-13,302,309.93-3,185,330.86

Finding the Fourth Proportional to 8,868,206.62, 13,302,309.93 and 3,185,330.86

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Solution

The fourth proportional to 8,868,206.62, 13,302,309.93 and 3,185,330.86 is: 4,777,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,206.62 : 13,302,309.93 = 3,185,330.86 : x
  2. Step 2: Convert to fraction form
    8,868,206.62/13,302,309.93 = 3,185,330.86/x
  3. Step 3: Cross multiply
    8,868,206.62x = 13,302,309.93 × 3,185,330.86
  4. Step 4: Simplify right side
    8,868,206.62x = 42,372,258,329,313.44
  5. Step 5: Solve for x
    x = 42,372,258,329,313.44/8,868,206.62
  6. Step 6: Final answer
    x = 4,777,996.29

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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.