Home / 5,628,885.42-7,768,695.60-3,564,092.94

Finding the Fourth Proportional to 5,628,885.42, 7,768,695.60 and 3,564,092.94

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Solution

The fourth proportional to 5,628,885.42, 7,768,695.60 and 3,564,092.94 is: 4,918,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,885.42 : 7,768,695.60 = 3,564,092.94 : x
  2. Step 2: Convert to fraction form
    5,628,885.42/7,768,695.60 = 3,564,092.94/x
  3. Step 3: Cross multiply
    5,628,885.42x = 7,768,695.60 × 3,564,092.94
  4. Step 4: Simplify right side
    5,628,885.42x = 27,688,353,140,969.06
  5. Step 5: Solve for x
    x = 27,688,353,140,969.06/5,628,885.42
  6. Step 6: Final answer
    x = 4,918,976.15

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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.