Home / 8,909,750.05-12,293,676.65-5,422,753.24

Finding the Fourth Proportional to 8,909,750.05, 12,293,676.65 and 5,422,753.24

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Solution

The fourth proportional to 8,909,750.05, 12,293,676.65 and 5,422,753.24 is: 7,482,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,750.05 : 12,293,676.65 = 5,422,753.24 : x
  2. Step 2: Convert to fraction form
    8,909,750.05/12,293,676.65 = 5,422,753.24/x
  3. Step 3: Cross multiply
    8,909,750.05x = 12,293,676.65 × 5,422,753.24
  4. Step 4: Simplify right side
    8,909,750.05x = 66,665,574,868,122.53
  5. Step 5: Solve for x
    x = 66,665,574,868,122.53/8,909,750.05
  6. Step 6: Final answer
    x = 7,482,317.07

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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.