Home / 5,926,159.59-8,178,100.50-3,209,905.59

Finding the Fourth Proportional to 5,926,159.59, 8,178,100.50 and 3,209,905.59

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Solution

The fourth proportional to 5,926,159.59, 8,178,100.50 and 3,209,905.59 is: 4,429,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,159.59 : 8,178,100.50 = 3,209,905.59 : x
  2. Step 2: Convert to fraction form
    5,926,159.59/8,178,100.50 = 3,209,905.59/x
  3. Step 3: Cross multiply
    5,926,159.59x = 8,178,100.50 × 3,209,905.59
  4. Step 4: Simplify right side
    5,926,159.59x = 26,250,930,510,531.79
  5. Step 5: Solve for x
    x = 26,250,930,510,531.79/5,926,159.59
  6. Step 6: Final answer
    x = 4,429,669.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.