Home / 6,731,124.20-9,288,914.65-3,675,316.58

Finding the Fourth Proportional to 6,731,124.20, 9,288,914.65 and 3,675,316.58

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Solution

The fourth proportional to 6,731,124.20, 9,288,914.65 and 3,675,316.58 is: 5,071,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,124.20 : 9,288,914.65 = 3,675,316.58 : x
  2. Step 2: Convert to fraction form
    6,731,124.20/9,288,914.65 = 3,675,316.58/x
  3. Step 3: Cross multiply
    6,731,124.20x = 9,288,914.65 × 3,675,316.58
  4. Step 4: Simplify right side
    6,731,124.20x = 34,139,701,967,717.04
  5. Step 5: Solve for x
    x = 34,139,701,967,717.04/6,731,124.20
  6. Step 6: Final answer
    x = 5,071,916.81

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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.