Home / 14,209,071.33-19,604,042.35-8,696,699.56

Finding the Fourth Proportional to 14,209,071.33, 19,604,042.35 and 8,696,699.56

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Solution

The fourth proportional to 14,209,071.33, 19,604,042.35 and 8,696,699.56 is: 11,998,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,071.33 : 19,604,042.35 = 8,696,699.56 : x
  2. Step 2: Convert to fraction form
    14,209,071.33/19,604,042.35 = 8,696,699.56/x
  3. Step 3: Cross multiply
    14,209,071.33x = 19,604,042.35 × 8,696,699.56
  4. Step 4: Simplify right side
    14,209,071.33x = 170,490,466,482,229.66
  5. Step 5: Solve for x
    x = 170,490,466,482,229.66/14,209,071.33
  6. Step 6: Final answer
    x = 11,998,705.79

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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.