Home / 6,400,245.16-8,834,562.30-3,685,073.32

Finding the Fourth Proportional to 6,400,245.16, 8,834,562.30 and 3,685,073.32

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Solution

The fourth proportional to 6,400,245.16, 8,834,562.30 and 3,685,073.32 is: 5,086,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,245.16 : 8,834,562.30 = 3,685,073.32 : x
  2. Step 2: Convert to fraction form
    6,400,245.16/8,834,562.30 = 3,685,073.32/x
  3. Step 3: Cross multiply
    6,400,245.16x = 8,834,562.30 × 3,685,073.32
  4. Step 4: Simplify right side
    6,400,245.16x = 32,556,009,825,607.84
  5. Step 5: Solve for x
    x = 32,556,009,825,607.84/6,400,245.16
  6. Step 6: Final answer
    x = 5,086,681.68

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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.