Home / 10,865,052.30-14,992,894.58-6,281,668.92

Finding the Fourth Proportional to 10,865,052.30, 14,992,894.58 and 6,281,668.92

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Solution

The fourth proportional to 10,865,052.30, 14,992,894.58 and 6,281,668.92 is: 8,668,195.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,052.30 : 14,992,894.58 = 6,281,668.92 : x
  2. Step 2: Convert to fraction form
    10,865,052.30/14,992,894.58 = 6,281,668.92/x
  3. Step 3: Cross multiply
    10,865,052.30x = 14,992,894.58 × 6,281,668.92
  4. Step 4: Simplify right side
    10,865,052.30x = 94,180,399,904,022.45
  5. Step 5: Solve for x
    x = 94,180,399,904,022.45/10,865,052.30
  6. Step 6: Final answer
    x = 8,668,195.73

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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.