Home / 6,939,119.83-10,413,915.18-4,745,448.01

Finding the Fourth Proportional to 6,939,119.83, 10,413,915.18 and 4,745,448.01

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Solution

The fourth proportional to 6,939,119.83, 10,413,915.18 and 4,745,448.01 is: 7,121,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,119.83 : 10,413,915.18 = 4,745,448.01 : x
  2. Step 2: Convert to fraction form
    6,939,119.83/10,413,915.18 = 4,745,448.01/x
  3. Step 3: Cross multiply
    6,939,119.83x = 10,413,915.18 × 4,745,448.01
  4. Step 4: Simplify right side
    6,939,119.83x = 49,418,693,067,239.79
  5. Step 5: Solve for x
    x = 49,418,693,067,239.79/6,939,119.83
  6. Step 6: Final answer
    x = 7,121,752.37

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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.