Home / 12,333,950.36-17,020,645.32-6,827,207.06

Finding the Fourth Proportional to 12,333,950.36, 17,020,645.32 and 6,827,207.06

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Solution

The fourth proportional to 12,333,950.36, 17,020,645.32 and 6,827,207.06 is: 9,421,431.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,950.36 : 17,020,645.32 = 6,827,207.06 : x
  2. Step 2: Convert to fraction form
    12,333,950.36/17,020,645.32 = 6,827,207.06/x
  3. Step 3: Cross multiply
    12,333,950.36x = 17,020,645.32 × 6,827,207.06
  4. Step 4: Simplify right side
    12,333,950.36x = 116,203,469,894,459.95
  5. Step 5: Solve for x
    x = 116,203,469,894,459.95/12,333,950.36
  6. Step 6: Final answer
    x = 9,421,431.62

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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.