Home / 11,668,059.10-17,502,088.65-3,148,381.90

Finding the Fourth Proportional to 11,668,059.10, 17,502,088.65 and 3,148,381.90

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Solution

The fourth proportional to 11,668,059.10, 17,502,088.65 and 3,148,381.90 is: 4,722,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,059.10 : 17,502,088.65 = 3,148,381.90 : x
  2. Step 2: Convert to fraction form
    11,668,059.10/17,502,088.65 = 3,148,381.90/x
  3. Step 3: Cross multiply
    11,668,059.10x = 17,502,088.65 × 3,148,381.90
  4. Step 4: Simplify right side
    11,668,059.10x = 55,103,259,117,855.43
  5. Step 5: Solve for x
    x = 55,103,259,117,855.43/11,668,059.10
  6. Step 6: Final answer
    x = 4,722,572.85

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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.