Home / 8,141,131.60-12,213,468.60-2,461,207.60

Finding the Fourth Proportional to 8,141,131.60, 12,213,468.60 and 2,461,207.60

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Solution

The fourth proportional to 8,141,131.60, 12,213,468.60 and 2,461,207.60 is: 3,692,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,131.60 : 12,213,468.60 = 2,461,207.60 : x
  2. Step 2: Convert to fraction form
    8,141,131.60/12,213,468.60 = 2,461,207.60/x
  3. Step 3: Cross multiply
    8,141,131.60x = 12,213,468.60 × 2,461,207.60
  4. Step 4: Simplify right side
    8,141,131.60x = 30,059,881,740,681.36
  5. Step 5: Solve for x
    x = 30,059,881,740,681.36/8,141,131.60
  6. Step 6: Final answer
    x = 3,692,346.86

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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.