Home / 12,923,387.31-17,834,277.33-7,043,022.93

Finding the Fourth Proportional to 12,923,387.31, 17,834,277.33 and 7,043,022.93

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Solution

The fourth proportional to 12,923,387.31, 17,834,277.33 and 7,043,022.93 is: 9,719,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,387.31 : 17,834,277.33 = 7,043,022.93 : x
  2. Step 2: Convert to fraction form
    12,923,387.31/17,834,277.33 = 7,043,022.93/x
  3. Step 3: Cross multiply
    12,923,387.31x = 17,834,277.33 × 7,043,022.93
  4. Step 4: Simplify right side
    12,923,387.31x = 125,607,224,139,954.05
  5. Step 5: Solve for x
    x = 125,607,224,139,954.05/12,923,387.31
  6. Step 6: Final answer
    x = 9,719,373.19

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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.