Home / 8,982,898.23-13,469,426.59-4,423,921.77

Finding the Fourth Proportional to 8,982,898.23, 13,469,426.59 and 4,423,921.77

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Solution

The fourth proportional to 8,982,898.23, 13,469,426.59 and 4,423,921.77 is: 6,633,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,898.23 : 13,469,426.59 = 4,423,921.77 : x
  2. Step 2: Convert to fraction form
    8,982,898.23/13,469,426.59 = 4,423,921.77/x
  3. Step 3: Cross multiply
    8,982,898.23x = 13,469,426.59 × 4,423,921.77
  4. Step 4: Simplify right side
    8,982,898.23x = 59,587,689,520,917.86
  5. Step 5: Solve for x
    x = 59,587,689,520,917.86/8,982,898.23
  6. Step 6: Final answer
    x = 6,633,459.27

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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.