Home / 8,610,333.90-12,915,518.61-8,084,207.31

Finding the Fourth Proportional to 8,610,333.90, 12,915,518.61 and 8,084,207.31

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Solution

The fourth proportional to 8,610,333.90, 12,915,518.61 and 8,084,207.31 is: 12,126,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,333.90 : 12,915,518.61 = 8,084,207.31 : x
  2. Step 2: Convert to fraction form
    8,610,333.90/12,915,518.61 = 8,084,207.31/x
  3. Step 3: Cross multiply
    8,610,333.90x = 12,915,518.61 × 8,084,207.31
  4. Step 4: Simplify right side
    8,610,333.90x = 104,411,729,941,285.62
  5. Step 5: Solve for x
    x = 104,411,729,941,285.62/8,610,333.90
  6. Step 6: Final answer
    x = 12,126,327.64

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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.