Home / 17,974,220.40-26,961,330.60-6,622,815.60

Finding the Fourth Proportional to 17,974,220.40, 26,961,330.60 and 6,622,815.60

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Solution

The fourth proportional to 17,974,220.40, 26,961,330.60 and 6,622,815.60 is: 9,934,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974,220.40 : 26,961,330.60 = 6,622,815.60 : x
  2. Step 2: Convert to fraction form
    17,974,220.40/26,961,330.60 = 6,622,815.60/x
  3. Step 3: Cross multiply
    17,974,220.40x = 26,961,330.60 × 6,622,815.60
  4. Step 4: Simplify right side
    17,974,220.40x = 178,559,920,894,437.38
  5. Step 5: Solve for x
    x = 178,559,920,894,437.38/17,974,220.40
  6. Step 6: Final answer
    x = 9,934,223.40

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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.