Home / 8,434,297.17-12,648,938.76-3,576,531.96

Finding the Fourth Proportional to 8,434,297.17, 12,648,938.76 and 3,576,531.96

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Solution

The fourth proportional to 8,434,297.17, 12,648,938.76 and 3,576,531.96 is: 5,363,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,297.17 : 12,648,938.76 = 3,576,531.96 : x
  2. Step 2: Convert to fraction form
    8,434,297.17/12,648,938.76 = 3,576,531.96/x
  3. Step 3: Cross multiply
    8,434,297.17x = 12,648,938.76 × 3,576,531.96
  4. Step 4: Simplify right side
    8,434,297.17x = 45,239,333,735,222.77
  5. Step 5: Solve for x
    x = 45,239,333,735,222.77/8,434,297.17
  6. Step 6: Final answer
    x = 5,363,734.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.