Home / 8,173,762.88-11,280,142.69-4,552,090.88

Finding the Fourth Proportional to 8,173,762.88, 11,280,142.69 and 4,552,090.88

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Solution

The fourth proportional to 8,173,762.88, 11,280,142.69 and 4,552,090.88 is: 6,282,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,762.88 : 11,280,142.69 = 4,552,090.88 : x
  2. Step 2: Convert to fraction form
    8,173,762.88/11,280,142.69 = 4,552,090.88/x
  3. Step 3: Cross multiply
    8,173,762.88x = 11,280,142.69 × 4,552,090.88
  4. Step 4: Simplify right side
    8,173,762.88x = 51,348,234,596,466.73
  5. Step 5: Solve for x
    x = 51,348,234,596,466.73/8,173,762.88
  6. Step 6: Final answer
    x = 6,282,080.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.