Home / 13,057,376.80-19,590,001.80-6,995,012.80

Finding the Fourth Proportional to 13,057,376.80, 19,590,001.80 and 6,995,012.80

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Solution

The fourth proportional to 13,057,376.80, 19,590,001.80 and 6,995,012.80 is: 10,494,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,376.80 : 19,590,001.80 = 6,995,012.80 : x
  2. Step 2: Convert to fraction form
    13,057,376.80/19,590,001.80 = 6,995,012.80/x
  3. Step 3: Cross multiply
    13,057,376.80x = 19,590,001.80 × 6,995,012.80
  4. Step 4: Simplify right side
    13,057,376.80x = 137,032,313,343,023.05
  5. Step 5: Solve for x
    x = 137,032,313,343,023.05/13,057,376.80
  6. Step 6: Final answer
    x = 10,494,628.09

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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.