Home / 14,305,693.90-19,742,376.72-8,195,303.38

Finding the Fourth Proportional to 14,305,693.90, 19,742,376.72 and 8,195,303.38

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Solution

The fourth proportional to 14,305,693.90, 19,742,376.72 and 8,195,303.38 is: 11,309,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,693.90 : 19,742,376.72 = 8,195,303.38 : x
  2. Step 2: Convert to fraction form
    14,305,693.90/19,742,376.72 = 8,195,303.38/x
  3. Step 3: Cross multiply
    14,305,693.90x = 19,742,376.72 × 8,195,303.38
  4. Step 4: Simplify right side
    14,305,693.90x = 161,794,766,662,649.31
  5. Step 5: Solve for x
    x = 161,794,766,662,649.31/14,305,693.90
  6. Step 6: Final answer
    x = 11,309,816.06

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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.