Home / 5,676,941.60-8,515,412.40-3,661,402.40

Finding the Fourth Proportional to 5,676,941.60, 8,515,412.40 and 3,661,402.40

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Solution

The fourth proportional to 5,676,941.60, 8,515,412.40 and 3,661,402.40 is: 5,492,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,941.60 : 8,515,412.40 = 3,661,402.40 : x
  2. Step 2: Convert to fraction form
    5,676,941.60/8,515,412.40 = 3,661,402.40/x
  3. Step 3: Cross multiply
    5,676,941.60x = 8,515,412.40 × 3,661,402.40
  4. Step 4: Simplify right side
    5,676,941.60x = 31,178,351,398,349.76
  5. Step 5: Solve for x
    x = 31,178,351,398,349.76/5,676,941.60
  6. Step 6: Final answer
    x = 5,492,103.60

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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.