Home / 10,013,900.64-15,023,650.32-3,287,038.56

Finding the Fourth Proportional to 10,013,900.64, 15,023,650.32 and 3,287,038.56

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Solution

The fourth proportional to 10,013,900.64, 15,023,650.32 and 3,287,038.56 is: 4,931,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,900.64 : 15,023,650.32 = 3,287,038.56 : x
  2. Step 2: Convert to fraction form
    10,013,900.64/15,023,650.32 = 3,287,038.56/x
  3. Step 3: Cross multiply
    10,013,900.64x = 15,023,650.32 × 3,287,038.56
  4. Step 4: Simplify right side
    10,013,900.64x = 49,383,317,913,796.34
  5. Step 5: Solve for x
    x = 49,383,317,913,796.34/10,013,900.64
  6. Step 6: Final answer
    x = 4,931,476.72

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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.