Home / 15,603,249.84-23,396,459.40-7,078,935.12

Finding the Fourth Proportional to 15,603,249.84, 23,396,459.40 and 7,078,935.12

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Solution

The fourth proportional to 15,603,249.84, 23,396,459.40 and 7,078,935.12 is: 10,614,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,249.84 : 23,396,459.40 = 7,078,935.12 : x
  2. Step 2: Convert to fraction form
    15,603,249.84/23,396,459.40 = 7,078,935.12/x
  3. Step 3: Cross multiply
    15,603,249.84x = 23,396,459.40 × 7,078,935.12
  4. Step 4: Simplify right side
    15,603,249.84x = 165,622,018,130,314.12
  5. Step 5: Solve for x
    x = 165,622,018,130,314.12/15,603,249.84
  6. Step 6: Final answer
    x = 10,614,584.77

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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.