Home / 8,682,735.90-13,026,068.81-2,925,313.08

Finding the Fourth Proportional to 8,682,735.90, 13,026,068.81 and 2,925,313.08

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Solution

The fourth proportional to 8,682,735.90, 13,026,068.81 and 2,925,313.08 is: 4,388,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,735.90 : 13,026,068.81 = 2,925,313.08 : x
  2. Step 2: Convert to fraction form
    8,682,735.90/13,026,068.81 = 2,925,313.08/x
  3. Step 3: Cross multiply
    8,682,735.90x = 13,026,068.81 × 2,925,313.08
  4. Step 4: Simplify right side
    8,682,735.90x = 38,105,329,456,246.47
  5. Step 5: Solve for x
    x = 38,105,329,456,246.47/8,682,735.90
  6. Step 6: Final answer
    x = 4,388,631.64

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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.