Home / 10,106,438.20-15,159,657.30-4,038,169.30

Finding the Fourth Proportional to 10,106,438.20, 15,159,657.30 and 4,038,169.30

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Solution

The fourth proportional to 10,106,438.20, 15,159,657.30 and 4,038,169.30 is: 6,057,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,438.20 : 15,159,657.30 = 4,038,169.30 : x
  2. Step 2: Convert to fraction form
    10,106,438.20/15,159,657.30 = 4,038,169.30/x
  3. Step 3: Cross multiply
    10,106,438.20x = 15,159,657.30 × 4,038,169.30
  4. Step 4: Simplify right side
    10,106,438.20x = 61,217,262,707,380.89
  5. Step 5: Solve for x
    x = 61,217,262,707,380.89/10,106,438.20
  6. Step 6: Final answer
    x = 6,057,253.95

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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.