Home / 12,463,377.90-18,696,012.45-3,365,343.07

Finding the Fourth Proportional to 12,463,377.90, 18,696,012.45 and 3,365,343.07

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Solution

The fourth proportional to 12,463,377.90, 18,696,012.45 and 3,365,343.07 is: 5,048,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,377.90 : 18,696,012.45 = 3,365,343.07 : x
  2. Step 2: Convert to fraction form
    12,463,377.90/18,696,012.45 = 3,365,343.07/x
  3. Step 3: Cross multiply
    12,463,377.90x = 18,696,012.45 × 3,365,343.07
  4. Step 4: Simplify right side
    12,463,377.90x = 62,918,495,935,241.22
  5. Step 5: Solve for x
    x = 62,918,495,935,241.22/12,463,377.90
  6. Step 6: Final answer
    x = 5,048,269.93

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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.