Home / 12,732,748.63-17,571,163.94-6,931,570.75

Finding the Fourth Proportional to 12,732,748.63, 17,571,163.94 and 6,931,570.75

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Solution

The fourth proportional to 12,732,748.63, 17,571,163.94 and 6,931,570.75 is: 9,565,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732,748.63 : 17,571,163.94 = 6,931,570.75 : x
  2. Step 2: Convert to fraction form
    12,732,748.63/17,571,163.94 = 6,931,570.75/x
  3. Step 3: Cross multiply
    12,732,748.63x = 17,571,163.94 × 6,931,570.75
  4. Step 4: Simplify right side
    12,732,748.63x = 121,795,766,009,958.77
  5. Step 5: Solve for x
    x = 121,795,766,009,958.77/12,732,748.63
  6. Step 6: Final answer
    x = 9,565,551.76

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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.