Home / 7,646,301.90-10,551,815.46-4,208,469.12

Finding the Fourth Proportional to 7,646,301.90, 10,551,815.46 and 4,208,469.12

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Solution

The fourth proportional to 7,646,301.90, 10,551,815.46 and 4,208,469.12 is: 5,807,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,301.90 : 10,551,815.46 = 4,208,469.12 : x
  2. Step 2: Convert to fraction form
    7,646,301.90/10,551,815.46 = 4,208,469.12/x
  3. Step 3: Cross multiply
    7,646,301.90x = 10,551,815.46 × 4,208,469.12
  4. Step 4: Simplify right side
    7,646,301.90x = 44,406,989,523,348.60
  5. Step 5: Solve for x
    x = 44,406,989,523,348.60/7,646,301.90
  6. Step 6: Final answer
    x = 5,807,642.71

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.