Home / 12,463,376.51-18,696,010.38-3,365,341.70

Finding the Fourth Proportional to 12,463,376.51, 18,696,010.38 and 3,365,341.70

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Solution

The fourth proportional to 12,463,376.51, 18,696,010.38 and 3,365,341.70 is: 5,048,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,376.51 : 18,696,010.38 = 3,365,341.70 : x
  2. Step 2: Convert to fraction form
    12,463,376.51/18,696,010.38 = 3,365,341.70/x
  3. Step 3: Cross multiply
    12,463,376.51x = 18,696,010.38 × 3,365,341.70
  4. Step 4: Simplify right side
    12,463,376.51x = 62,918,463,261,966.79
  5. Step 5: Solve for x
    x = 62,918,463,261,966.79/12,463,376.51
  6. Step 6: Final answer
    x = 5,048,267.88

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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.