Home / 14,268,483.36-21,404,818.80-6,696,214.56

Finding the Fourth Proportional to 14,268,483.36, 21,404,818.80 and 6,696,214.56

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Solution

The fourth proportional to 14,268,483.36, 21,404,818.80 and 6,696,214.56 is: 10,045,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268,483.36 : 21,404,818.80 = 6,696,214.56 : x
  2. Step 2: Convert to fraction form
    14,268,483.36/21,404,818.80 = 6,696,214.56/x
  3. Step 3: Cross multiply
    14,268,483.36x = 21,404,818.80 × 6,696,214.56
  4. Step 4: Simplify right side
    14,268,483.36x = 143,331,259,302,721.72
  5. Step 5: Solve for x
    x = 143,331,259,302,721.72/14,268,483.36
  6. Step 6: Final answer
    x = 10,045,304.44

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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.