Home / 5,360,976.09-8,041,446.72-2,166,063.93

Finding the Fourth Proportional to 5,360,976.09, 8,041,446.72 and 2,166,063.93

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Solution

The fourth proportional to 5,360,976.09, 8,041,446.72 and 2,166,063.93 is: 3,249,088.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,976.09 : 8,041,446.72 = 2,166,063.93 : x
  2. Step 2: Convert to fraction form
    5,360,976.09/8,041,446.72 = 2,166,063.93/x
  3. Step 3: Cross multiply
    5,360,976.09x = 8,041,446.72 × 2,166,063.93
  4. Step 4: Simplify right side
    5,360,976.09x = 17,418,287,685,208.81
  5. Step 5: Solve for x
    x = 17,418,287,685,208.81/5,360,976.09
  6. Step 6: Final answer
    x = 3,249,088.86

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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.