Home / 14,972,869.84-20,662,622.65-8,097,351.90

Finding the Fourth Proportional to 14,972,869.84, 20,662,622.65 and 8,097,351.90

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Solution

The fourth proportional to 14,972,869.84, 20,662,622.65 and 8,097,351.90 is: 11,174,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,869.84 : 20,662,622.65 = 8,097,351.90 : x
  2. Step 2: Convert to fraction form
    14,972,869.84/20,662,622.65 = 8,097,351.90/x
  3. Step 3: Cross multiply
    14,972,869.84x = 20,662,622.65 × 8,097,351.90
  4. Step 4: Simplify right side
    14,972,869.84x = 167,312,526,784,082.25
  5. Step 5: Solve for x
    x = 167,312,526,784,082.25/14,972,869.84
  6. Step 6: Final answer
    x = 11,174,379.30

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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.