Home / 7,303,139.29-10,955,705.78-3,042,310.87

Finding the Fourth Proportional to 7,303,139.29, 10,955,705.78 and 3,042,310.87

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Solution

The fourth proportional to 7,303,139.29, 10,955,705.78 and 3,042,310.87 is: 4,563,881.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,139.29 : 10,955,705.78 = 3,042,310.87 : x
  2. Step 2: Convert to fraction form
    7,303,139.29/10,955,705.78 = 3,042,310.87/x
  3. Step 3: Cross multiply
    7,303,139.29x = 10,955,705.78 × 3,042,310.87
  4. Step 4: Simplify right side
    7,303,139.29x = 33,330,662,783,015.83
  5. Step 5: Solve for x
    x = 33,330,662,783,015.83/7,303,139.29
  6. Step 6: Final answer
    x = 4,563,881.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.