Home / 7,558,146.27-11,317,455.29-4,139,319.74

Finding the Fourth Proportional to 7,558,146.27, 11,317,455.29 and 4,139,319.74

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Solution

The fourth proportional to 7,558,146.27, 11,317,455.29 and 4,139,319.74 is: 6,198,155.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,146.27 : 11,317,455.29 = 4,139,319.74 : x
  2. Step 2: Convert to fraction form
    7,558,146.27/11,317,455.29 = 4,139,319.74/x
  3. Step 3: Cross multiply
    7,558,146.27x = 11,317,455.29 × 4,139,319.74
  4. Step 4: Simplify right side
    7,558,146.27x = 46,846,566,042,225.45
  5. Step 5: Solve for x
    x = 46,846,566,042,225.45/7,558,146.27
  6. Step 6: Final answer
    x = 6,198,155.52

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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.