Home / 9,628,973.33-13,280,235.03-8,464,930.71

Finding the Fourth Proportional to 9,628,973.33, 13,280,235.03 and 8,464,930.71

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Solution

The fourth proportional to 9,628,973.33, 13,280,235.03 and 8,464,930.71 is: 11,674,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,973.33 : 13,280,235.03 = 8,464,930.71 : x
  2. Step 2: Convert to fraction form
    9,628,973.33/13,280,235.03 = 8,464,930.71/x
  3. Step 3: Cross multiply
    9,628,973.33x = 13,280,235.03 × 8,464,930.71
  4. Step 4: Simplify right side
    9,628,973.33x = 112,416,269,341,464.78
  5. Step 5: Solve for x
    x = 112,416,269,341,464.78/9,628,973.33
  6. Step 6: Final answer
    x = 11,674,792.89

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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.