Home / 7,006,148.19-9,659,894.22-5,761,408.50

Finding the Fourth Proportional to 7,006,148.19, 9,659,894.22 and 5,761,408.50

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Solution

The fourth proportional to 7,006,148.19, 9,659,894.22 and 5,761,408.50 is: 7,943,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,148.19 : 9,659,894.22 = 5,761,408.50 : x
  2. Step 2: Convert to fraction form
    7,006,148.19/9,659,894.22 = 5,761,408.50/x
  3. Step 3: Cross multiply
    7,006,148.19x = 9,659,894.22 × 5,761,408.50
  4. Step 4: Simplify right side
    7,006,148.19x = 55,654,596,668,208.88
  5. Step 5: Solve for x
    x = 55,654,596,668,208.88/7,006,148.19
  6. Step 6: Final answer
    x = 7,943,679.63

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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.