Home / 7,376,628.21-10,180,472.64-4,475,791.41

Finding the Fourth Proportional to 7,376,628.21, 10,180,472.64 and 4,475,791.41

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Solution

The fourth proportional to 7,376,628.21, 10,180,472.64 and 4,475,791.41 is: 6,177,032.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,628.21 : 10,180,472.64 = 4,475,791.41 : x
  2. Step 2: Convert to fraction form
    7,376,628.21/10,180,472.64 = 4,475,791.41/x
  3. Step 3: Cross multiply
    7,376,628.21x = 10,180,472.64 × 4,475,791.41
  4. Step 4: Simplify right side
    7,376,628.21x = 45,565,671,991,852.02
  5. Step 5: Solve for x
    x = 45,565,671,991,852.02/7,376,628.21
  6. Step 6: Final answer
    x = 6,177,032.47

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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.