Home / 10,112,051.85-13,954,694.66-5,465,827.45

Finding the Fourth Proportional to 10,112,051.85, 13,954,694.66 and 5,465,827.45

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Solution

The fourth proportional to 10,112,051.85, 13,954,694.66 and 5,465,827.45 is: 7,542,875.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,051.85 : 13,954,694.66 = 5,465,827.45 : x
  2. Step 2: Convert to fraction form
    10,112,051.85/13,954,694.66 = 5,465,827.45/x
  3. Step 3: Cross multiply
    10,112,051.85x = 13,954,694.66 × 5,465,827.45
  4. Step 4: Simplify right side
    10,112,051.85x = 76,273,953,128,996.42
  5. Step 5: Solve for x
    x = 76,273,953,128,996.42/10,112,051.85
  6. Step 6: Final answer
    x = 7,542,875.99

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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.