Home / 10,127,930.10-15,189,510.51-2,937,566.58

Finding the Fourth Proportional to 10,127,930.10, 15,189,510.51 and 2,937,566.58

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Solution

The fourth proportional to 10,127,930.10, 15,189,510.51 and 2,937,566.58 is: 4,405,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,930.10 : 15,189,510.51 = 2,937,566.58 : x
  2. Step 2: Convert to fraction form
    10,127,930.10/15,189,510.51 = 2,937,566.58/x
  3. Step 3: Cross multiply
    10,127,930.10x = 15,189,510.51 × 2,937,566.58
  4. Step 4: Simplify right side
    10,127,930.10x = 44,620,198,440,734.76
  5. Step 5: Solve for x
    x = 44,620,198,440,734.76/10,127,930.10
  6. Step 6: Final answer
    x = 4,405,658.21

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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.