Home / 14,273,315.76-19,696,648.89-7,746,805.09

Finding the Fourth Proportional to 14,273,315.76, 19,696,648.89 and 7,746,805.09

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Solution

The fourth proportional to 14,273,315.76, 19,696,648.89 and 7,746,805.09 is: 10,690,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,315.76 : 19,696,648.89 = 7,746,805.09 : x
  2. Step 2: Convert to fraction form
    14,273,315.76/19,696,648.89 = 7,746,805.09/x
  3. Step 3: Cross multiply
    14,273,315.76x = 19,696,648.89 × 7,746,805.09
  4. Step 4: Simplify right side
    14,273,315.76x = 152,586,099,876,994.84
  5. Step 5: Solve for x
    x = 152,586,099,876,994.84/14,273,315.76
  6. Step 6: Final answer
    x = 10,690,305.07

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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.