Home / 10,662,177.43-15,993,246.70-3,473,702.83

Finding the Fourth Proportional to 10,662,177.43, 15,993,246.70 and 3,473,702.83

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Solution

The fourth proportional to 10,662,177.43, 15,993,246.70 and 3,473,702.83 is: 5,210,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662,177.43 : 15,993,246.70 = 3,473,702.83 : x
  2. Step 2: Convert to fraction form
    10,662,177.43/15,993,246.70 = 3,473,702.83/x
  3. Step 3: Cross multiply
    10,662,177.43x = 15,993,246.70 × 3,473,702.83
  4. Step 4: Simplify right side
    10,662,177.43x = 55,555,786,322,678.16
  5. Step 5: Solve for x
    x = 55,555,786,322,678.16/10,662,177.43
  6. Step 6: Final answer
    x = 5,210,547.91

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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.