Home / 6,259,518.98-8,638,186.91-3,468,688.86

Finding the Fourth Proportional to 6,259,518.98, 8,638,186.91 and 3,468,688.86

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Solution

The fourth proportional to 6,259,518.98, 8,638,186.91 and 3,468,688.86 is: 4,786,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,518.98 : 8,638,186.91 = 3,468,688.86 : x
  2. Step 2: Convert to fraction form
    6,259,518.98/8,638,186.91 = 3,468,688.86/x
  3. Step 3: Cross multiply
    6,259,518.98x = 8,638,186.91 × 3,468,688.86
  4. Step 4: Simplify right side
    6,259,518.98x = 29,963,182,705,314.82
  5. Step 5: Solve for x
    x = 29,963,182,705,314.82/6,259,518.98
  6. Step 6: Final answer
    x = 4,786,818.73

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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.