Home / 10,403,817.40-15,608,447.70-4,014,278.20

Finding the Fourth Proportional to 10,403,817.40, 15,608,447.70 and 4,014,278.20

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Solution

The fourth proportional to 10,403,817.40, 15,608,447.70 and 4,014,278.20 is: 6,022,467.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,817.40 : 15,608,447.70 = 4,014,278.20 : x
  2. Step 2: Convert to fraction form
    10,403,817.40/15,608,447.70 = 4,014,278.20/x
  3. Step 3: Cross multiply
    10,403,817.40x = 15,608,447.70 × 4,014,278.20
  4. Step 4: Simplify right side
    10,403,817.40x = 62,656,651,337,950.14
  5. Step 5: Solve for x
    x = 62,656,651,337,950.14/10,403,817.40
  6. Step 6: Final answer
    x = 6,022,467.42

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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.