Home / 12,653,476.78-17,461,807.32-6,852,264.88

Finding the Fourth Proportional to 12,653,476.78, 17,461,807.32 and 6,852,264.88

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Solution

The fourth proportional to 12,653,476.78, 17,461,807.32 and 6,852,264.88 is: 9,456,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,476.78 : 17,461,807.32 = 6,852,264.88 : x
  2. Step 2: Convert to fraction form
    12,653,476.78/17,461,807.32 = 6,852,264.88/x
  3. Step 3: Cross multiply
    12,653,476.78x = 17,461,807.32 × 6,852,264.88
  4. Step 4: Simplify right side
    12,653,476.78x = 119,652,929,040,162.92
  5. Step 5: Solve for x
    x = 119,652,929,040,162.92/12,653,476.78
  6. Step 6: Final answer
    x = 9,456,130.61

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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.