Home / 9,408,649.10-12,984,718.33-5,222,727.96

Finding the Fourth Proportional to 9,408,649.10, 12,984,718.33 and 5,222,727.96

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Solution

The fourth proportional to 9,408,649.10, 12,984,718.33 and 5,222,727.96 is: 7,207,798.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,649.10 : 12,984,718.33 = 5,222,727.96 : x
  2. Step 2: Convert to fraction form
    9,408,649.10/12,984,718.33 = 5,222,727.96/x
  3. Step 3: Cross multiply
    9,408,649.10x = 12,984,718.33 × 5,222,727.96
  4. Step 4: Simplify right side
    9,408,649.10x = 67,815,651,474,815.51
  5. Step 5: Solve for x
    x = 67,815,651,474,815.51/9,408,649.10
  6. Step 6: Final answer
    x = 7,207,798.99

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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.