Home / 10,196,433.90-15,294,500.93-2,520,079.49

Finding the Fourth Proportional to 10,196,433.90, 15,294,500.93 and 2,520,079.49

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Solution

The fourth proportional to 10,196,433.90, 15,294,500.93 and 2,520,079.49 is: 3,780,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,433.90 : 15,294,500.93 = 2,520,079.49 : x
  2. Step 2: Convert to fraction form
    10,196,433.90/15,294,500.93 = 2,520,079.49/x
  3. Step 3: Cross multiply
    10,196,433.90x = 15,294,500.93 × 2,520,079.49
  4. Step 4: Simplify right side
    10,196,433.90x = 38,543,358,148,015.38
  5. Step 5: Solve for x
    x = 38,543,358,148,015.38/10,196,433.90
  6. Step 6: Final answer
    x = 3,780,082.19

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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.