Home / 13,588,852.82-20,376,980.66-5,066,901.14

Finding the Fourth Proportional to 13,588,852.82, 20,376,980.66 and 5,066,901.14

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Solution

The fourth proportional to 13,588,852.82, 20,376,980.66 and 5,066,901.14 is: 7,598,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,852.82 : 20,376,980.66 = 5,066,901.14 : x
  2. Step 2: Convert to fraction form
    13,588,852.82/20,376,980.66 = 5,066,901.14/x
  3. Step 3: Cross multiply
    13,588,852.82x = 20,376,980.66 × 5,066,901.14
  4. Step 4: Simplify right side
    13,588,852.82x = 103,248,146,446,694.31
  5. Step 5: Solve for x
    x = 103,248,146,446,694.31/13,588,852.82
  6. Step 6: Final answer
    x = 7,598,003.15

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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.