Home / 15,595,702.34-21,520,624.92-8,626,229.91

Finding the Fourth Proportional to 15,595,702.34, 21,520,624.92 and 8,626,229.91

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Solution

The fourth proportional to 15,595,702.34, 21,520,624.92 and 8,626,229.91 is: 11,903,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,702.34 : 21,520,624.92 = 8,626,229.91 : x
  2. Step 2: Convert to fraction form
    15,595,702.34/21,520,624.92 = 8,626,229.91/x
  3. Step 3: Cross multiply
    15,595,702.34x = 21,520,624.92 × 8,626,229.91
  4. Step 4: Simplify right side
    15,595,702.34x = 185,641,858,366,795.38
  5. Step 5: Solve for x
    x = 185,641,858,366,795.38/15,595,702.34
  6. Step 6: Final answer
    x = 11,903,398.41

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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.