Home / 11,628,000.40-17,442,000.60-7,149,024.40

Finding the Fourth Proportional to 11,628,000.40, 17,442,000.60 and 7,149,024.40

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Solution

The fourth proportional to 11,628,000.40, 17,442,000.60 and 7,149,024.40 is: 10,723,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,000.40 : 17,442,000.60 = 7,149,024.40 : x
  2. Step 2: Convert to fraction form
    11,628,000.40/17,442,000.60 = 7,149,024.40/x
  3. Step 3: Cross multiply
    11,628,000.40x = 17,442,000.60 × 7,149,024.40
  4. Step 4: Simplify right side
    11,628,000.40x = 124,693,287,874,214.66
  5. Step 5: Solve for x
    x = 124,693,287,874,214.66/11,628,000.40
  6. Step 6: Final answer
    x = 10,723,536.60

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1.5x scale

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.