Home / 12,465,723.60-18,702,084.60-6,076,184.40

Finding the Fourth Proportional to 12,465,723.60, 18,702,084.60 and 6,076,184.40

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Solution

The fourth proportional to 12,465,723.60, 18,702,084.60 and 6,076,184.40 is: 9,115,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,723.60 : 18,702,084.60 = 6,076,184.40 : x
  2. Step 2: Convert to fraction form
    12,465,723.60/18,702,084.60 = 6,076,184.40/x
  3. Step 3: Cross multiply
    12,465,723.60x = 18,702,084.60 × 6,076,184.40
  4. Step 4: Simplify right side
    12,465,723.60x = 113,637,314,694,000.25
  5. Step 5: Solve for x
    x = 113,637,314,694,000.25/12,465,723.60
  6. Step 6: Final answer
    x = 9,115,982.22

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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.