Home / 10,401,855.70-15,602,832.15-3,670,269.70

Finding the Fourth Proportional to 10,401,855.70, 15,602,832.15 and 3,670,269.70

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Solution

The fourth proportional to 10,401,855.70, 15,602,832.15 and 3,670,269.70 is: 5,505,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,855.70 : 15,602,832.15 = 3,670,269.70 : x
  2. Step 2: Convert to fraction form
    10,401,855.70/15,602,832.15 = 3,670,269.70/x
  3. Step 3: Cross multiply
    10,401,855.70x = 15,602,832.15 × 3,670,269.70
  4. Step 4: Simplify right side
    10,401,855.70x = 57,266,602,074,330.86
  5. Step 5: Solve for x
    x = 57,266,602,074,330.86/10,401,855.70
  6. Step 6: Final answer
    x = 5,505,421.70

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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.