Home / 13,304,504.60-19,956,756.90-11,869,613.90

Finding the Fourth Proportional to 13,304,504.60, 19,956,756.90 and 11,869,613.90

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Solution

The fourth proportional to 13,304,504.60, 19,956,756.90 and 11,869,613.90 is: 17,804,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,504.60 : 19,956,756.90 = 11,869,613.90 : x
  2. Step 2: Convert to fraction form
    13,304,504.60/19,956,756.90 = 11,869,613.90/x
  3. Step 3: Cross multiply
    13,304,504.60x = 19,956,756.90 × 11,869,613.90
  4. Step 4: Simplify right side
    13,304,504.60x = 236,878,999,099,160.91
  5. Step 5: Solve for x
    x = 236,878,999,099,160.91/13,304,504.60
  6. Step 6: Final answer
    x = 17,804,420.85

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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.