Home / 10,339,702.80-15,510,245.40-3,516,176.40

Finding the Fourth Proportional to 10,339,702.80, 15,510,245.40 and 3,516,176.40

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Solution

The fourth proportional to 10,339,702.80, 15,510,245.40 and 3,516,176.40 is: 5,274,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,702.80 : 15,510,245.40 = 3,516,176.40 : x
  2. Step 2: Convert to fraction form
    10,339,702.80/15,510,245.40 = 3,516,176.40/x
  3. Step 3: Cross multiply
    10,339,702.80x = 15,510,245.40 × 3,516,176.40
  4. Step 4: Simplify right side
    10,339,702.80x = 54,536,758,833,688.56
  5. Step 5: Solve for x
    x = 54,536,758,833,688.56/10,339,702.80
  6. Step 6: Final answer
    x = 5,274,499.65

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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.