Home / 11,479,592.60-17,178,945.35-7,163,673.55

Finding the Fourth Proportional to 11,479,592.60, 17,178,945.35 and 7,163,673.55

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Solution

The fourth proportional to 11,479,592.60, 17,178,945.35 and 7,163,673.55 is: 10,720,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,592.60 : 17,178,945.35 = 7,163,673.55 : x
  2. Step 2: Convert to fraction form
    11,479,592.60/17,178,945.35 = 7,163,673.55/x
  3. Step 3: Cross multiply
    11,479,592.60x = 17,178,945.35 × 7,163,673.55
  4. Step 4: Simplify right side
    11,479,592.60x = 123,064,356,341,924.77
  5. Step 5: Solve for x
    x = 123,064,356,341,924.77/11,479,592.60
  6. Step 6: Final answer
    x = 10,720,272.11

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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.