Home / 12,653,383.32-17,461,678.20-6,852,171.36

Finding the Fourth Proportional to 12,653,383.32, 17,461,678.20 and 6,852,171.36

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Solution

The fourth proportional to 12,653,383.32, 17,461,678.20 and 6,852,171.36 is: 9,456,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,383.32 : 17,461,678.20 = 6,852,171.36 : x
  2. Step 2: Convert to fraction form
    12,653,383.32/17,461,678.20 = 6,852,171.36/x
  3. Step 3: Cross multiply
    12,653,383.32x = 17,461,678.20 × 6,852,171.36
  4. Step 4: Simplify right side
    12,653,383.32x = 119,650,411,259,576.36
  5. Step 5: Solve for x
    x = 119,650,411,259,576.36/12,653,383.32
  6. Step 6: Final answer
    x = 9,456,001.47

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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.