Home / 7,766,872.47-11,648,439.92-2,375,569.98

Finding the Fourth Proportional to 7,766,872.47, 11,648,439.92 and 2,375,569.98

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Solution

The fourth proportional to 7,766,872.47, 11,648,439.92 and 2,375,569.98 is: 3,562,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,872.47 : 11,648,439.92 = 2,375,569.98 : x
  2. Step 2: Convert to fraction form
    7,766,872.47/11,648,439.92 = 2,375,569.98/x
  3. Step 3: Cross multiply
    7,766,872.47x = 11,648,439.92 × 2,375,569.98
  4. Step 4: Simplify right side
    7,766,872.47x = 27,671,684,175,907.75
  5. Step 5: Solve for x
    x = 27,671,684,175,907.75/7,766,872.47
  6. Step 6: Final answer
    x = 3,562,783.38

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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.