Home / 14,042,958.48-21,030,385.68-9,712,856.16

Finding the Fourth Proportional to 14,042,958.48, 21,030,385.68 and 9,712,856.16

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Solution

The fourth proportional to 14,042,958.48, 21,030,385.68 and 9,712,856.16 is: 14,545,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,958.48 : 21,030,385.68 = 9,712,856.16 : x
  2. Step 2: Convert to fraction form
    14,042,958.48/21,030,385.68 = 9,712,856.16/x
  3. Step 3: Cross multiply
    14,042,958.48x = 21,030,385.68 × 9,712,856.16
  4. Step 4: Simplify right side
    14,042,958.48x = 204,265,111,099,163.78
  5. Step 5: Solve for x
    x = 204,265,111,099,163.78/14,042,958.48
  6. Step 6: Final answer
    x = 14,545,732.04

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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.