Home / 13,997,950.68-19,317,171.78-7,559,422.68

Finding the Fourth Proportional to 13,997,950.68, 19,317,171.78 and 7,559,422.68

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Solution

The fourth proportional to 13,997,950.68, 19,317,171.78 and 7,559,422.68 is: 10,432,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,950.68 : 19,317,171.78 = 7,559,422.68 : x
  2. Step 2: Convert to fraction form
    13,997,950.68/19,317,171.78 = 7,559,422.68/x
  3. Step 3: Cross multiply
    13,997,950.68x = 19,317,171.78 × 7,559,422.68
  4. Step 4: Simplify right side
    13,997,950.68x = 146,026,666,467,187.97
  5. Step 5: Solve for x
    x = 146,026,666,467,187.97/13,997,950.68
  6. Step 6: Final answer
    x = 10,432,003.21

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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.