Home / 12,335,018.21-17,022,459.77-6,828,485.01

Finding the Fourth Proportional to 12,335,018.21, 17,022,459.77 and 6,828,485.01

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Solution

The fourth proportional to 12,335,018.21, 17,022,459.77 and 6,828,485.01 is: 9,423,383.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,018.21 : 17,022,459.77 = 6,828,485.01 : x
  2. Step 2: Convert to fraction form
    12,335,018.21/17,022,459.77 = 6,828,485.01/x
  3. Step 3: Cross multiply
    12,335,018.21x = 17,022,459.77 × 6,828,485.01
  4. Step 4: Simplify right side
    12,335,018.21x = 116,237,611,338,630.62
  5. Step 5: Solve for x
    x = 116,237,611,338,630.62/12,335,018.21
  6. Step 6: Final answer
    x = 9,423,383.85

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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.