Home / 11,974,386.54-17,972,935.36-7,411,633.42

Finding the Fourth Proportional to 11,974,386.54, 17,972,935.36 and 7,411,633.42

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Solution

The fourth proportional to 11,974,386.54, 17,972,935.36 and 7,411,633.42 is: 11,124,478.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,386.54 : 17,972,935.36 = 7,411,633.42 : x
  2. Step 2: Convert to fraction form
    11,974,386.54/17,972,935.36 = 7,411,633.42/x
  3. Step 3: Cross multiply
    11,974,386.54x = 17,972,935.36 × 7,411,633.42
  4. Step 4: Simplify right side
    11,974,386.54x = 133,208,808,369,675.72
  5. Step 5: Solve for x
    x = 133,208,808,369,675.72/11,974,386.54
  6. Step 6: Final answer
    x = 11,124,478.73

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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.