Home / 11,465,964.64-15,829,557.52-7,603,699.92

Finding the Fourth Proportional to 11,465,964.64, 15,829,557.52 and 7,603,699.92

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Solution

The fourth proportional to 11,465,964.64, 15,829,557.52 and 7,603,699.92 is: 10,497,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,964.64 : 15,829,557.52 = 7,603,699.92 : x
  2. Step 2: Convert to fraction form
    11,465,964.64/15,829,557.52 = 7,603,699.92/x
  3. Step 3: Cross multiply
    11,465,964.64x = 15,829,557.52 × 7,603,699.92
  4. Step 4: Simplify right side
    11,465,964.64x = 120,363,205,248,459.39
  5. Step 5: Solve for x
    x = 120,363,205,248,459.39/11,465,964.64
  6. Step 6: Final answer
    x = 10,497,433.84

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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.