Home / 8,218,463.60-11,346,040.44-4,956,104.72

Finding the Fourth Proportional to 8,218,463.60, 11,346,040.44 and 4,956,104.72

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Solution

The fourth proportional to 8,218,463.60, 11,346,040.44 and 4,956,104.72 is: 6,842,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,463.60 : 11,346,040.44 = 4,956,104.72 : x
  2. Step 2: Convert to fraction form
    8,218,463.60/11,346,040.44 = 4,956,104.72/x
  3. Step 3: Cross multiply
    8,218,463.60x = 11,346,040.44 × 4,956,104.72
  4. Step 4: Simplify right side
    8,218,463.60x = 56,232,164,577,994.88
  5. Step 5: Solve for x
    x = 56,232,164,577,994.88/8,218,463.60
  6. Step 6: Final answer
    x = 6,842,174.80

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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.