Home / 11,502,419.40-17,253,629.10-9,792,622.80

Finding the Fourth Proportional to 11,502,419.40, 17,253,629.10 and 9,792,622.80

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Solution

The fourth proportional to 11,502,419.40, 17,253,629.10 and 9,792,622.80 is: 14,688,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,419.40 : 17,253,629.10 = 9,792,622.80 : x
  2. Step 2: Convert to fraction form
    11,502,419.40/17,253,629.10 = 9,792,622.80/x
  3. Step 3: Cross multiply
    11,502,419.40x = 17,253,629.10 × 9,792,622.80
  4. Step 4: Simplify right side
    11,502,419.40x = 168,958,281,707,403.50
  5. Step 5: Solve for x
    x = 168,958,281,707,403.50/11,502,419.40
  6. Step 6: Final answer
    x = 14,688,934.20

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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.