Home / 14,287,372.38-19,717,114.82-8,008,014.74

Finding the Fourth Proportional to 14,287,372.38, 19,717,114.82 and 8,008,014.74

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Solution

The fourth proportional to 14,287,372.38, 19,717,114.82 and 8,008,014.74 is: 11,051,363.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287,372.38 : 19,717,114.82 = 8,008,014.74 : x
  2. Step 2: Convert to fraction form
    14,287,372.38/19,717,114.82 = 8,008,014.74/x
  3. Step 3: Cross multiply
    14,287,372.38x = 19,717,114.82 × 8,008,014.74
  4. Step 4: Simplify right side
    14,287,372.38x = 157,894,945,970,206.81
  5. Step 5: Solve for x
    x = 157,894,945,970,206.81/14,287,372.38
  6. Step 6: Final answer
    x = 11,051,363.52

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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.