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Finding the Fourth Proportional to 7,062,574.68, 9,749,314.71 and 4,773,835.44

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Solution

The fourth proportional to 7,062,574.68, 9,749,314.71 and 4,773,835.44 is: 6,589,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062,574.68 : 9,749,314.71 = 4,773,835.44 : x
  2. Step 2: Convert to fraction form
    7,062,574.68/9,749,314.71 = 4,773,835.44/x
  3. Step 3: Cross multiply
    7,062,574.68x = 9,749,314.71 × 4,773,835.44
  4. Step 4: Simplify right side
    7,062,574.68x = 46,541,624,078,311.33
  5. Step 5: Solve for x
    x = 46,541,624,078,311.33/7,062,574.68
  6. Step 6: Final answer
    x = 6,589,894.79

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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.