Home / 6,353,957.52-8,768,518.80-3,453,355.32

Finding the Fourth Proportional to 6,353,957.52, 8,768,518.80 and 3,453,355.32

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Solution

The fourth proportional to 6,353,957.52, 8,768,518.80 and 3,453,355.32 is: 4,765,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,957.52 : 8,768,518.80 = 3,453,355.32 : x
  2. Step 2: Convert to fraction form
    6,353,957.52/8,768,518.80 = 3,453,355.32/x
  3. Step 3: Cross multiply
    6,353,957.52x = 8,768,518.80 × 3,453,355.32
  4. Step 4: Simplify right side
    6,353,957.52x = 30,280,811,046,500.02
  5. Step 5: Solve for x
    x = 30,280,811,046,500.02/6,353,957.52
  6. Step 6: Final answer
    x = 4,765,661.55

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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.