Home / 7,487,414.37-11,201,570.89-5,671,011.77

Finding the Fourth Proportional to 7,487,414.37, 11,201,570.89 and 5,671,011.77

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Solution

The fourth proportional to 7,487,414.37, 11,201,570.89 and 5,671,011.77 is: 8,484,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,414.37 : 11,201,570.89 = 5,671,011.77 : x
  2. Step 2: Convert to fraction form
    7,487,414.37/11,201,570.89 = 5,671,011.77/x
  3. Step 3: Cross multiply
    7,487,414.37x = 11,201,570.89 × 5,671,011.77
  4. Step 4: Simplify right side
    7,487,414.37x = 63,524,240,303,671.52
  5. Step 5: Solve for x
    x = 63,524,240,303,671.52/7,487,414.37
  6. Step 6: Final answer
    x = 8,484,135.81

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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.