Home / 7,621,611.52-10,517,551.76-4,313,834.76

Finding the Fourth Proportional to 7,621,611.52, 10,517,551.76 and 4,313,834.76

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Solution

The fourth proportional to 7,621,611.52, 10,517,551.76 and 4,313,834.76 is: 5,952,937.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,611.52 : 10,517,551.76 = 4,313,834.76 : x
  2. Step 2: Convert to fraction form
    7,621,611.52/10,517,551.76 = 4,313,834.76/x
  3. Step 3: Cross multiply
    7,621,611.52x = 10,517,551.76 × 4,313,834.76
  4. Step 4: Simplify right side
    7,621,611.52x = 45,370,980,372,387.17
  5. Step 5: Solve for x
    x = 45,370,980,372,387.17/7,621,611.52
  6. Step 6: Final answer
    x = 5,952,937.94

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1.5x scale

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.