Home / 8,478,003.60-12,713,068.80-3,683,224.80

Finding the Fourth Proportional to 8,478,003.60, 12,713,068.80 and 3,683,224.80

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Solution

The fourth proportional to 8,478,003.60, 12,713,068.80 and 3,683,224.80 is: 5,523,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,003.60 : 12,713,068.80 = 3,683,224.80 : x
  2. Step 2: Convert to fraction form
    8,478,003.60/12,713,068.80 = 3,683,224.80/x
  3. Step 3: Cross multiply
    8,478,003.60x = 12,713,068.80 × 3,683,224.80
  4. Step 4: Simplify right side
    8,478,003.60x = 46,825,090,288,266.24
  5. Step 5: Solve for x
    x = 46,825,090,288,266.24/8,478,003.60
  6. Step 6: Final answer
    x = 5,523,126.96

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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.