Home / 7,476,418.30-10,317,466.48-4,038,659.38

Finding the Fourth Proportional to 7,476,418.30, 10,317,466.48 and 4,038,659.38

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Solution

The fourth proportional to 7,476,418.30, 10,317,466.48 and 4,038,659.38 is: 5,573,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,418.30 : 10,317,466.48 = 4,038,659.38 : x
  2. Step 2: Convert to fraction form
    7,476,418.30/10,317,466.48 = 4,038,659.38/x
  3. Step 3: Cross multiply
    7,476,418.30x = 10,317,466.48 × 4,038,659.38
  4. Step 4: Simplify right side
    7,476,418.30x = 41,668,732,777,287.59
  5. Step 5: Solve for x
    x = 41,668,732,777,287.59/7,476,418.30
  6. Step 6: Final answer
    x = 5,573,354.93

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1.5x scale

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.