Home / 8,250,147.84-11,385,208.16-4,579,065.92

Finding the Fourth Proportional to 8,250,147.84, 11,385,208.16 and 4,579,065.92

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Solution

The fourth proportional to 8,250,147.84, 11,385,208.16 and 4,579,065.92 is: 6,319,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,147.84 : 11,385,208.16 = 4,579,065.92 : x
  2. Step 2: Convert to fraction form
    8,250,147.84/11,385,208.16 = 4,579,065.92/x
  3. Step 3: Cross multiply
    8,250,147.84x = 11,385,208.16 × 4,579,065.92
  4. Step 4: Simplify right side
    8,250,147.84x = 52,133,618,677,561.91
  5. Step 5: Solve for x
    x = 52,133,618,677,561.91/8,250,147.84
  6. Step 6: Final answer
    x = 6,319,113.27

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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.