Home / 11,465,965.64-15,829,558.90-7,603,700.92

Finding the Fourth Proportional to 11,465,965.64, 15,829,558.90 and 7,603,700.92

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Solution

The fourth proportional to 11,465,965.64, 15,829,558.90 and 7,603,700.92 is: 10,497,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,965.64 : 15,829,558.90 = 7,603,700.92 : x
  2. Step 2: Convert to fraction form
    11,465,965.64/15,829,558.90 = 7,603,700.92/x
  3. Step 3: Cross multiply
    11,465,965.64x = 15,829,558.90 × 7,603,700.92
  4. Step 4: Simplify right side
    11,465,965.64x = 120,363,231,571,124.19
  5. Step 5: Solve for x
    x = 120,363,231,571,124.19/11,465,965.64
  6. Step 6: Final answer
    x = 10,497,435.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.