Home / 8,081,336.88-12,111,479.01-3,283,417

Finding the Fourth Proportional to 8,081,336.88, 12,111,479.01 and 3,283,417

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Solution

The fourth proportional to 8,081,336.88, 12,111,479.01 and 3,283,417 is: 4,920,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,336.88 : 12,111,479.01 = 3,283,417 : x
  2. Step 2: Convert to fraction form
    8,081,336.88/12,111,479.01 = 3,283,417/x
  3. Step 3: Cross multiply
    8,081,336.88x = 12,111,479.01 × 3,283,417
  4. Step 4: Simplify right side
    8,081,336.88x = 39,767,036,076,577.17
  5. Step 5: Solve for x
    x = 39,767,036,076,577.17/8,081,336.88
  6. Step 6: Final answer
    x = 4,920,848.70

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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.