Home / 9,228,750.70-12,736,419.51-5,099,142.82

Finding the Fourth Proportional to 9,228,750.70, 12,736,419.51 and 5,099,142.82

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Solution

The fourth proportional to 9,228,750.70, 12,736,419.51 and 5,099,142.82 is: 7,037,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,750.70 : 12,736,419.51 = 5,099,142.82 : x
  2. Step 2: Convert to fraction form
    9,228,750.70/12,736,419.51 = 5,099,142.82/x
  3. Step 3: Cross multiply
    9,228,750.70x = 12,736,419.51 × 5,099,142.82
  4. Step 4: Simplify right side
    9,228,750.70x = 64,944,822,096,924.42
  5. Step 5: Solve for x
    x = 64,944,822,096,924.42/9,228,750.70
  6. Step 6: Final answer
    x = 7,037,227.92

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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.