Home / 9,907,793.10-14,861,689.65-2,720,436.30

Finding the Fourth Proportional to 9,907,793.10, 14,861,689.65 and 2,720,436.30

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Solution

The fourth proportional to 9,907,793.10, 14,861,689.65 and 2,720,436.30 is: 4,080,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,793.10 : 14,861,689.65 = 2,720,436.30 : x
  2. Step 2: Convert to fraction form
    9,907,793.10/14,861,689.65 = 2,720,436.30/x
  3. Step 3: Cross multiply
    9,907,793.10x = 14,861,689.65 × 2,720,436.30
  4. Step 4: Simplify right side
    9,907,793.10x = 40,430,280,003,194.30
  5. Step 5: Solve for x
    x = 40,430,280,003,194.30/9,907,793.10
  6. Step 6: Final answer
    x = 4,080,654.45

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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.