Home / 14,603,173.50-21,859,919.46-9,186,461.85

Finding the Fourth Proportional to 14,603,173.50, 21,859,919.46 and 9,186,461.85

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Solution

The fourth proportional to 14,603,173.50, 21,859,919.46 and 9,186,461.85 is: 13,751,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,173.50 : 21,859,919.46 = 9,186,461.85 : x
  2. Step 2: Convert to fraction form
    14,603,173.50/21,859,919.46 = 9,186,461.85/x
  3. Step 3: Cross multiply
    14,603,173.50x = 21,859,919.46 × 9,186,461.85
  4. Step 4: Simplify right side
    14,603,173.50x = 200,815,316,163,362.59
  5. Step 5: Solve for x
    x = 200,815,316,163,362.59/14,603,173.50
  6. Step 6: Final answer
    x = 13,751,484.65

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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.