Home / 9,942,204.34-13,720,026.19-5,756,065.59

Finding the Fourth Proportional to 9,942,204.34, 13,720,026.19 and 5,756,065.59

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Solution

The fourth proportional to 9,942,204.34, 13,720,026.19 and 5,756,065.59 is: 7,943,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,204.34 : 13,720,026.19 = 5,756,065.59 : x
  2. Step 2: Convert to fraction form
    9,942,204.34/13,720,026.19 = 5,756,065.59/x
  3. Step 3: Cross multiply
    9,942,204.34x = 13,720,026.19 × 5,756,065.59
  4. Step 4: Simplify right side
    9,942,204.34x = 78,973,370,616,835.20
  5. Step 5: Solve for x
    x = 78,973,370,616,835.20/9,942,204.34
  6. Step 6: Final answer
    x = 7,943,245.57

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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.