Home / 10,473,361.32-15,676,438.32-5,603,485.28

Finding the Fourth Proportional to 10,473,361.32, 15,676,438.32 and 5,603,485.28

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Solution

The fourth proportional to 10,473,361.32, 15,676,438.32 and 5,603,485.28 is: 8,387,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,361.32 : 15,676,438.32 = 5,603,485.28 : x
  2. Step 2: Convert to fraction form
    10,473,361.32/15,676,438.32 = 5,603,485.28/x
  3. Step 3: Cross multiply
    10,473,361.32x = 15,676,438.32 × 5,603,485.28
  4. Step 4: Simplify right side
    10,473,361.32x = 87,842,691,368,947.94
  5. Step 5: Solve for x
    x = 87,842,691,368,947.94/10,473,361.32
  6. Step 6: Final answer
    x = 8,387,249.20

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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.