Home / 9,717,529.60-14,589,427.20-5,678,156.80

Finding the Fourth Proportional to 9,717,529.60, 14,589,427.20 and 5,678,156.80

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Solution

The fourth proportional to 9,717,529.60, 14,589,427.20 and 5,678,156.80 is: 8,524,908.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,529.60 : 14,589,427.20 = 5,678,156.80 : x
  2. Step 2: Convert to fraction form
    9,717,529.60/14,589,427.20 = 5,678,156.80/x
  3. Step 3: Cross multiply
    9,717,529.60x = 14,589,427.20 × 5,678,156.80
  4. Step 4: Simplify right side
    9,717,529.60x = 82,841,055,263,784.95
  5. Step 5: Solve for x
    x = 82,841,055,263,784.95/9,717,529.60
  6. Step 6: Final answer
    x = 8,524,908.97

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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.