Home / 11,732,216.81-17,594,730.52-8,112,209.36

Finding the Fourth Proportional to 11,732,216.81, 17,594,730.52 and 8,112,209.36

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Solution

The fourth proportional to 11,732,216.81, 17,594,730.52 and 8,112,209.36 is: 12,165,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732,216.81 : 17,594,730.52 = 8,112,209.36 : x
  2. Step 2: Convert to fraction form
    11,732,216.81/17,594,730.52 = 8,112,209.36/x
  3. Step 3: Cross multiply
    11,732,216.81x = 17,594,730.52 × 8,112,209.36
  4. Step 4: Simplify right side
    11,732,216.81x = 142,732,137,502,767.50
  5. Step 5: Solve for x
    x = 142,732,137,502,767.50/11,732,216.81
  6. Step 6: Final answer
    x = 12,165,828.49

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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.