Home / 7,621,210.62-10,517,426.95-4,313,504.80

Finding the Fourth Proportional to 7,621,210.62, 10,517,426.95 and 4,313,504.80

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Solution

The fourth proportional to 7,621,210.62, 10,517,426.95 and 4,313,504.80 is: 5,952,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,210.62 : 10,517,426.95 = 4,313,504.80 : x
  2. Step 2: Convert to fraction form
    7,621,210.62/10,517,426.95 = 4,313,504.80/x
  3. Step 3: Cross multiply
    7,621,210.62x = 10,517,426.95 × 4,313,504.80
  4. Step 4: Simplify right side
    7,621,210.62x = 45,366,971,595,898.57
  5. Step 5: Solve for x
    x = 45,366,971,595,898.57/7,621,210.62
  6. Step 6: Final answer
    x = 5,952,725.08

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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.