Home / 8,150,365.40-12,233,421.30-4,961,719.40

Finding the Fourth Proportional to 8,150,365.40, 12,233,421.30 and 4,961,719.40

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Solution

The fourth proportional to 8,150,365.40, 12,233,421.30 and 4,961,719.40 is: 7,447,372.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,365.40 : 12,233,421.30 = 4,961,719.40 : x
  2. Step 2: Convert to fraction form
    8,150,365.40/12,233,421.30 = 4,961,719.40/x
  3. Step 3: Cross multiply
    8,150,365.40x = 12,233,421.30 × 4,961,719.40
  4. Step 4: Simplify right side
    8,150,365.40x = 60,698,803,792,583.23
  5. Step 5: Solve for x
    x = 60,698,803,792,583.23/8,150,365.40
  6. Step 6: Final answer
    x = 7,447,372.09

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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.