Home / 7,509,730.43-10,363,631.73-4,247,033.02

Finding the Fourth Proportional to 7,509,730.43, 10,363,631.73 and 4,247,033.02

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Solution

The fourth proportional to 7,509,730.43, 10,363,631.73 and 4,247,033.02 is: 5,861,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,730.43 : 10,363,631.73 = 4,247,033.02 : x
  2. Step 2: Convert to fraction form
    7,509,730.43/10,363,631.73 = 4,247,033.02/x
  3. Step 3: Cross multiply
    7,509,730.43x = 10,363,631.73 × 4,247,033.02
  4. Step 4: Simplify right side
    7,509,730.43x = 44,014,686,164,429.72
  5. Step 5: Solve for x
    x = 44,014,686,164,429.72/7,509,730.43
  6. Step 6: Final answer
    x = 5,861,020.79

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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.