Home / 10,339,697.80-15,510,237.90-3,516,171.40

Finding the Fourth Proportional to 10,339,697.80, 15,510,237.90 and 3,516,171.40

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Solution

The fourth proportional to 10,339,697.80, 15,510,237.90 and 3,516,171.40 is: 5,274,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,697.80 : 15,510,237.90 = 3,516,171.40 : x
  2. Step 2: Convert to fraction form
    10,339,697.80/15,510,237.90 = 3,516,171.40/x
  3. Step 3: Cross multiply
    10,339,697.80x = 15,510,237.90 × 3,516,171.40
  4. Step 4: Simplify right side
    10,339,697.80x = 54,536,654,911,176.06
  5. Step 5: Solve for x
    x = 54,536,654,911,176.06/10,339,697.80
  6. Step 6: Final answer
    x = 5,274,492.15

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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.