Home / 6,678,862.63-9,216,848.15-3,623,076.88

Finding the Fourth Proportional to 6,678,862.63, 9,216,848.15 and 3,623,076.88

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Solution

The fourth proportional to 6,678,862.63, 9,216,848.15 and 3,623,076.88 is: 4,999,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,862.63 : 9,216,848.15 = 3,623,076.88 : x
  2. Step 2: Convert to fraction form
    6,678,862.63/9,216,848.15 = 3,623,076.88/x
  3. Step 3: Cross multiply
    6,678,862.63x = 9,216,848.15 × 3,623,076.88
  4. Step 4: Simplify right side
    6,678,862.63x = 33,393,349,411,164.80
  5. Step 5: Solve for x
    x = 33,393,349,411,164.80/6,678,862.63
  6. Step 6: Final answer
    x = 4,999,855.71

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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.