Home / 8,204,842.65-11,329,945.44-5,112,643.35

Finding the Fourth Proportional to 8,204,842.65, 11,329,945.44 and 5,112,643.35

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Solution

The fourth proportional to 8,204,842.65, 11,329,945.44 and 5,112,643.35 is: 7,059,973.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204,842.65 : 11,329,945.44 = 5,112,643.35 : x
  2. Step 2: Convert to fraction form
    8,204,842.65/11,329,945.44 = 5,112,643.35/x
  3. Step 3: Cross multiply
    8,204,842.65x = 11,329,945.44 × 5,112,643.35
  4. Step 4: Simplify right side
    8,204,842.65x = 57,925,970,209,678.82
  5. Step 5: Solve for x
    x = 57,925,970,209,678.82/8,204,842.65
  6. Step 6: Final answer
    x = 7,059,973.32

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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.