Home / 5,403,827.40-8,105,695.34-2,206,711.23

Finding the Fourth Proportional to 5,403,827.40, 8,105,695.34 and 2,206,711.23

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Solution

The fourth proportional to 5,403,827.40, 8,105,695.34 and 2,206,711.23 is: 3,310,048.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,827.40 : 8,105,695.34 = 2,206,711.23 : x
  2. Step 2: Convert to fraction form
    5,403,827.40/8,105,695.34 = 2,206,711.23/x
  3. Step 3: Cross multiply
    5,403,827.40x = 8,105,695.34 × 2,206,711.23
  4. Step 4: Simplify right side
    5,403,827.40x = 17,886,928,922,703.11
  5. Step 5: Solve for x
    x = 17,886,928,922,703.11/5,403,827.40
  6. Step 6: Final answer
    x = 3,310,048.16

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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.