Home / 9,388,901.35-12,950,214.86-6,603,931.25

Finding the Fourth Proportional to 9,388,901.35, 12,950,214.86 and 6,603,931.25

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Solution

The fourth proportional to 9,388,901.35, 12,950,214.86 and 6,603,931.25 is: 9,108,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388,901.35 : 12,950,214.86 = 6,603,931.25 : x
  2. Step 2: Convert to fraction form
    9,388,901.35/12,950,214.86 = 6,603,931.25/x
  3. Step 3: Cross multiply
    9,388,901.35x = 12,950,214.86 × 6,603,931.25
  4. Step 4: Simplify right side
    9,388,901.35x = 85,522,328,559,927.14
  5. Step 5: Solve for x
    x = 85,522,328,559,927.14/9,388,901.35
  6. Step 6: Final answer
    x = 9,108,874.97

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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.