Home / 9,542,428.90-14,308,740.15-2,809,968.10

Finding the Fourth Proportional to 9,542,428.90, 14,308,740.15 and 2,809,968.10

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Solution

The fourth proportional to 9,542,428.90, 14,308,740.15 and 2,809,968.10 is: 4,213,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,428.90 : 14,308,740.15 = 2,809,968.10 : x
  2. Step 2: Convert to fraction form
    9,542,428.90/14,308,740.15 = 2,809,968.10/x
  3. Step 3: Cross multiply
    9,542,428.90x = 14,308,740.15 × 2,809,968.10
  4. Step 4: Simplify right side
    9,542,428.90x = 40,207,103,372,689.22
  5. Step 5: Solve for x
    x = 40,207,103,372,689.22/9,542,428.90
  6. Step 6: Final answer
    x = 4,213,508.30

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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.