Home / 7,897,686.42-11,847,046.29-2,432,110.98

Finding the Fourth Proportional to 7,897,686.42, 11,847,046.29 and 2,432,110.98

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Solution

The fourth proportional to 7,897,686.42, 11,847,046.29 and 2,432,110.98 is: 3,648,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,686.42 : 11,847,046.29 = 2,432,110.98 : x
  2. Step 2: Convert to fraction form
    7,897,686.42/11,847,046.29 = 2,432,110.98/x
  3. Step 3: Cross multiply
    7,897,686.42x = 11,847,046.29 × 2,432,110.98
  4. Step 4: Simplify right side
    7,897,686.42x = 28,813,331,362,477.26
  5. Step 5: Solve for x
    x = 28,813,331,362,477.26/7,897,686.42
  6. Step 6: Final answer
    x = 3,648,325.58

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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.