Home / 6,400,605.12-9,599,309.42-2,510,852.86

Finding the Fourth Proportional to 6,400,605.12, 9,599,309.42 and 2,510,852.86

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Solution

The fourth proportional to 6,400,605.12, 9,599,309.42 and 2,510,852.86 is: 3,765,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,605.12 : 9,599,309.42 = 2,510,852.86 : x
  2. Step 2: Convert to fraction form
    6,400,605.12/9,599,309.42 = 2,510,852.86/x
  3. Step 3: Cross multiply
    6,400,605.12x = 9,599,309.42 × 2,510,852.86
  4. Step 4: Simplify right side
    6,400,605.12x = 24,102,453,490,740.53
  5. Step 5: Solve for x
    x = 24,102,453,490,740.53/6,400,605.12
  6. Step 6: Final answer
    x = 3,765,652.32

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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.