Home / 13,513,783.08-20,273,282.58-4,413,434.16

Finding the Fourth Proportional to 13,513,783.08, 20,273,282.58 and 4,413,434.16

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Solution

The fourth proportional to 13,513,783.08, 20,273,282.58 and 4,413,434.16 is: 6,621,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,513,783.08 : 20,273,282.58 = 4,413,434.16 : x
  2. Step 2: Convert to fraction form
    13,513,783.08/20,273,282.58 = 4,413,434.16/x
  3. Step 3: Cross multiply
    13,513,783.08x = 20,273,282.58 × 4,413,434.16
  4. Step 4: Simplify right side
    13,513,783.08x = 89,474,797,873,904.92
  5. Step 5: Solve for x
    x = 89,474,797,873,904.92/13,513,783.08
  6. Step 6: Final answer
    x = 6,621,002.97

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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.