Home / 9,947,692.79-13,727,675.34-5,596,768.68

Finding the Fourth Proportional to 9,947,692.79, 13,727,675.34 and 5,596,768.68

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Solution

The fourth proportional to 9,947,692.79, 13,727,675.34 and 5,596,768.68 is: 7,723,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,692.79 : 13,727,675.34 = 5,596,768.68 : x
  2. Step 2: Convert to fraction form
    9,947,692.79/13,727,675.34 = 5,596,768.68/x
  3. Step 3: Cross multiply
    9,947,692.79x = 13,727,675.34 × 5,596,768.68
  4. Step 4: Simplify right side
    9,947,692.79x = 76,830,623,392,120.34
  5. Step 5: Solve for x
    x = 76,830,623,392,120.34/9,947,692.79
  6. Step 6: Final answer
    x = 7,723,461.61

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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.