Home / 11,417,488.41-17,140,847.55-9,808,550.79

Finding the Fourth Proportional to 11,417,488.41, 17,140,847.55 and 9,808,550.79

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Solution

The fourth proportional to 11,417,488.41, 17,140,847.55 and 9,808,550.79 is: 14,725,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,488.41 : 17,140,847.55 = 9,808,550.79 : x
  2. Step 2: Convert to fraction form
    11,417,488.41/17,140,847.55 = 9,808,550.79/x
  3. Step 3: Cross multiply
    11,417,488.41x = 17,140,847.55 × 9,808,550.79
  4. Step 4: Simplify right side
    11,417,488.41x = 168,126,873,777,822.06
  5. Step 5: Solve for x
    x = 168,126,873,777,822.06/11,417,488.41
  6. Step 6: Final answer
    x = 14,725,381.60

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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.