Home / 13,968,127.56-19,275,876.66-7,773,068.25

Finding the Fourth Proportional to 13,968,127.56, 19,275,876.66 and 7,773,068.25

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Solution

The fourth proportional to 13,968,127.56, 19,275,876.66 and 7,773,068.25 is: 10,726,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,127.56 : 19,275,876.66 = 7,773,068.25 : x
  2. Step 2: Convert to fraction form
    13,968,127.56/19,275,876.66 = 7,773,068.25/x
  3. Step 3: Cross multiply
    13,968,127.56x = 19,275,876.66 × 7,773,068.25
  4. Step 4: Simplify right side
    13,968,127.56x = 149,832,704,856,762.03
  5. Step 5: Solve for x
    x = 149,832,704,856,762.03/13,968,127.56
  6. Step 6: Final answer
    x = 10,726,756.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.