Home / 13,017,065.10-19,522,098.45-3,919,145.10

Finding the Fourth Proportional to 13,017,065.10, 19,522,098.45 and 3,919,145.10

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Solution

The fourth proportional to 13,017,065.10, 19,522,098.45 and 3,919,145.10 is: 5,877,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,065.10 : 19,522,098.45 = 3,919,145.10 : x
  2. Step 2: Convert to fraction form
    13,017,065.10/19,522,098.45 = 3,919,145.10/x
  3. Step 3: Cross multiply
    13,017,065.10x = 19,522,098.45 × 3,919,145.10
  4. Step 4: Simplify right side
    13,017,065.10x = 76,509,936,482,035.09
  5. Step 5: Solve for x
    x = 76,509,936,482,035.09/13,017,065.10
  6. Step 6: Final answer
    x = 5,877,664.12

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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.