Home / 8,440,010.60-12,658,690.40-2,681,986.14

Finding the Fourth Proportional to 8,440,010.60, 12,658,690.40 and 2,681,986.14

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Solution

The fourth proportional to 8,440,010.60, 12,658,690.40 and 2,681,986.14 is: 4,022,558.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,010.60 : 12,658,690.40 = 2,681,986.14 : x
  2. Step 2: Convert to fraction form
    8,440,010.60/12,658,690.40 = 2,681,986.14/x
  3. Step 3: Cross multiply
    8,440,010.60x = 12,658,690.40 × 2,681,986.14
  4. Step 4: Simplify right side
    8,440,010.60x = 33,950,432,189,941.12
  5. Step 5: Solve for x
    x = 33,950,432,189,941.12/8,440,010.60
  6. Step 6: Final answer
    x = 4,022,558.01

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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.