Home / 7,142,528.55-10,716,631.66-2,285,583.38

Finding the Fourth Proportional to 7,142,528.55, 10,716,631.66 and 2,285,583.38

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Solution

The fourth proportional to 7,142,528.55, 10,716,631.66 and 2,285,583.38 is: 3,429,283.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,528.55 : 10,716,631.66 = 2,285,583.38 : x
  2. Step 2: Convert to fraction form
    7,142,528.55/10,716,631.66 = 2,285,583.38/x
  3. Step 3: Cross multiply
    7,142,528.55x = 10,716,631.66 × 2,285,583.38
  4. Step 4: Simplify right side
    7,142,528.55x = 24,493,755,201,139.00
  5. Step 5: Solve for x
    x = 24,493,755,201,139.00/7,142,528.55
  6. Step 6: Final answer
    x = 3,429,283.49

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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.