Home / 8,199,724.90-12,304,836.15-4,788,004.90

Finding the Fourth Proportional to 8,199,724.90, 12,304,836.15 and 4,788,004.90

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Solution

The fourth proportional to 8,199,724.90, 12,304,836.15 and 4,788,004.90 is: 7,185,072.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,724.90 : 12,304,836.15 = 4,788,004.90 : x
  2. Step 2: Convert to fraction form
    8,199,724.90/12,304,836.15 = 4,788,004.90/x
  3. Step 3: Cross multiply
    8,199,724.90x = 12,304,836.15 × 4,788,004.90
  4. Step 4: Simplify right side
    8,199,724.90x = 58,915,615,779,897.14
  5. Step 5: Solve for x
    x = 58,915,615,779,897.14/8,199,724.90
  6. Step 6: Final answer
    x = 7,185,072.24

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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.