Home / 11,591,269.60-17,386,904.40-3,072,920.80

Finding the Fourth Proportional to 11,591,269.60, 17,386,904.40 and 3,072,920.80

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Solution

The fourth proportional to 11,591,269.60, 17,386,904.40 and 3,072,920.80 is: 4,609,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,269.60 : 17,386,904.40 = 3,072,920.80 : x
  2. Step 2: Convert to fraction form
    11,591,269.60/17,386,904.40 = 3,072,920.80/x
  3. Step 3: Cross multiply
    11,591,269.60x = 17,386,904.40 × 3,072,920.80
  4. Step 4: Simplify right side
    11,591,269.60x = 53,428,580,178,371.52
  5. Step 5: Solve for x
    x = 53,428,580,178,371.52/11,591,269.60
  6. Step 6: Final answer
    x = 4,609,381.20

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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.