Home / 10,503,338.96-15,756,690.32-4,438,130.24

Finding the Fourth Proportional to 10,503,338.96, 15,756,690.32 and 4,438,130.24

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Solution

The fourth proportional to 10,503,338.96, 15,756,690.32 and 4,438,130.24 is: 6,657,906.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,338.96 : 15,756,690.32 = 4,438,130.24 : x
  2. Step 2: Convert to fraction form
    10,503,338.96/15,756,690.32 = 4,438,130.24/x
  3. Step 3: Cross multiply
    10,503,338.96x = 15,756,690.32 × 4,438,130.24
  4. Step 4: Simplify right side
    10,503,338.96x = 69,930,243,791,507.28
  5. Step 5: Solve for x
    x = 69,930,243,791,507.28/10,503,338.96
  6. Step 6: Final answer
    x = 6,657,906.03

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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.