Home / 9,829,542.83-13,564,832.04-5,478,904.98

Finding the Fourth Proportional to 9,829,542.83, 13,564,832.04 and 5,478,904.98

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Solution

The fourth proportional to 9,829,542.83, 13,564,832.04 and 5,478,904.98 is: 7,560,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,542.83 : 13,564,832.04 = 5,478,904.98 : x
  2. Step 2: Convert to fraction form
    9,829,542.83/13,564,832.04 = 5,478,904.98/x
  3. Step 3: Cross multiply
    9,829,542.83x = 13,564,832.04 × 5,478,904.98
  4. Step 4: Simplify right side
    9,829,542.83x = 74,320,425,816,819.56
  5. Step 5: Solve for x
    x = 74,320,425,816,819.56/9,829,542.83
  6. Step 6: Final answer
    x = 7,560,923.96

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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.