Home / 11,608,113.74-17,412,211.10-3,521,159.06

Finding the Fourth Proportional to 11,608,113.74, 17,412,211.10 and 3,521,159.06

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Solution

The fourth proportional to 11,608,113.74, 17,412,211.10 and 3,521,159.06 is: 5,281,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,113.74 : 17,412,211.10 = 3,521,159.06 : x
  2. Step 2: Convert to fraction form
    11,608,113.74/17,412,211.10 = 3,521,159.06/x
  3. Step 3: Cross multiply
    11,608,113.74x = 17,412,211.10 × 3,521,159.06
  4. Step 4: Simplify right side
    11,608,113.74x = 61,311,164,791,139.41
  5. Step 5: Solve for x
    x = 61,311,164,791,139.41/11,608,113.74
  6. Step 6: Final answer
    x = 5,281,750.87

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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.