Home / 8,518,291.02-11,755,500.03-4,847,734.98

Finding the Fourth Proportional to 8,518,291.02, 11,755,500.03 and 4,847,734.98

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Solution

The fourth proportional to 8,518,291.02, 11,755,500.03 and 4,847,734.98 is: 6,690,021.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,291.02 : 11,755,500.03 = 4,847,734.98 : x
  2. Step 2: Convert to fraction form
    8,518,291.02/11,755,500.03 = 4,847,734.98/x
  3. Step 3: Cross multiply
    8,518,291.02x = 11,755,500.03 × 4,847,734.98
  4. Step 4: Simplify right side
    8,518,291.02x = 56,987,548,702,822.05
  5. Step 5: Solve for x
    x = 56,987,548,702,822.05/8,518,291.02
  6. Step 6: Final answer
    x = 6,690,021.34

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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.