Home / 12,258,567.54-16,916,937.68-6,751,962.77

Finding the Fourth Proportional to 12,258,567.54, 16,916,937.68 and 6,751,962.77

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Solution

The fourth proportional to 12,258,567.54, 16,916,937.68 and 6,751,962.77 is: 9,317,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,567.54 : 16,916,937.68 = 6,751,962.77 : x
  2. Step 2: Convert to fraction form
    12,258,567.54/16,916,937.68 = 6,751,962.77/x
  3. Step 3: Cross multiply
    12,258,567.54x = 16,916,937.68 × 6,751,962.77
  4. Step 4: Simplify right side
    12,258,567.54x = 114,222,533,330,065.39
  5. Step 5: Solve for x
    x = 114,222,533,330,065.39/12,258,567.54
  6. Step 6: Final answer
    x = 9,317,771.67

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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.