Home / 7,676,143.50-11,464,447.73-6,955,044.51

Finding the Fourth Proportional to 7,676,143.50, 11,464,447.73 and 6,955,044.51

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Solution

The fourth proportional to 7,676,143.50, 11,464,447.73 and 6,955,044.51 is: 10,387,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,143.50 : 11,464,447.73 = 6,955,044.51 : x
  2. Step 2: Convert to fraction form
    7,676,143.50/11,464,447.73 = 6,955,044.51/x
  3. Step 3: Cross multiply
    7,676,143.50x = 11,464,447.73 × 6,955,044.51
  4. Step 4: Simplify right side
    7,676,143.50x = 79,735,744,252,934.92
  5. Step 5: Solve for x
    x = 79,735,744,252,934.92/7,676,143.50
  6. Step 6: Final answer
    x = 10,387,474.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.