Home / 9,663,988.20-14,483,540.70-7,408,948.20

Finding the Fourth Proportional to 9,663,988.20, 14,483,540.70 and 7,408,948.20

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Solution

The fourth proportional to 9,663,988.20, 14,483,540.70 and 7,408,948.20 is: 11,103,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,988.20 : 14,483,540.70 = 7,408,948.20 : x
  2. Step 2: Convert to fraction form
    9,663,988.20/14,483,540.70 = 7,408,948.20/x
  3. Step 3: Cross multiply
    9,663,988.20x = 14,483,540.70 × 7,408,948.20
  4. Step 4: Simplify right side
    9,663,988.20x = 107,307,802,798,891.73
  5. Step 5: Solve for x
    x = 107,307,802,798,891.73/9,663,988.20
  6. Step 6: Final answer
    x = 11,103,883.88

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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.