Home / 8,429,288.96-11,632,448.40-4,561,808.96

Finding the Fourth Proportional to 8,429,288.96, 11,632,448.40 and 4,561,808.96

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Solution

The fourth proportional to 8,429,288.96, 11,632,448.40 and 4,561,808.96 is: 6,295,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,288.96 : 11,632,448.40 = 4,561,808.96 : x
  2. Step 2: Convert to fraction form
    8,429,288.96/11,632,448.40 = 4,561,808.96/x
  3. Step 3: Cross multiply
    8,429,288.96x = 11,632,448.40 × 4,561,808.96
  4. Step 4: Simplify right side
    8,429,288.96x = 53,065,007,337,857.66
  5. Step 5: Solve for x
    x = 53,065,007,337,857.66/8,429,288.96
  6. Step 6: Final answer
    x = 6,295,312.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.