Home / 8,674,994.70-13,008,803.31-3,553,886.34

Finding the Fourth Proportional to 8,674,994.70, 13,008,803.31 and 3,553,886.34

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Solution

The fourth proportional to 8,674,994.70, 13,008,803.31 and 3,553,886.34 is: 5,329,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,994.70 : 13,008,803.31 = 3,553,886.34 : x
  2. Step 2: Convert to fraction form
    8,674,994.70/13,008,803.31 = 3,553,886.34/x
  3. Step 3: Cross multiply
    8,674,994.70x = 13,008,803.31 × 3,553,886.34
  4. Step 4: Simplify right side
    8,674,994.70x = 46,231,808,383,155.79
  5. Step 5: Solve for x
    x = 46,231,808,383,155.79/8,674,994.70
  6. Step 6: Final answer
    x = 5,329,318.34

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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.