Home / 9,789,891.20-14,672,395.20-4,730,307.20

Finding the Fourth Proportional to 9,789,891.20, 14,672,395.20 and 4,730,307.20

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Solution

The fourth proportional to 9,789,891.20, 14,672,395.20 and 4,730,307.20 is: 7,089,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,891.20 : 14,672,395.20 = 4,730,307.20 : x
  2. Step 2: Convert to fraction form
    9,789,891.20/14,672,395.20 = 4,730,307.20/x
  3. Step 3: Cross multiply
    9,789,891.20x = 14,672,395.20 × 4,730,307.20
  4. Step 4: Simplify right side
    9,789,891.20x = 69,404,936,655,805.44
  5. Step 5: Solve for x
    x = 69,404,936,655,805.44/9,789,891.20
  6. Step 6: Final answer
    x = 7,089,449.23

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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.