Home / 9,542,427.40-14,308,737.90-2,809,966.60

Finding the Fourth Proportional to 9,542,427.40, 14,308,737.90 and 2,809,966.60

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Solution

The fourth proportional to 9,542,427.40, 14,308,737.90 and 2,809,966.60 is: 4,213,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,427.40 : 14,308,737.90 = 2,809,966.60 : x
  2. Step 2: Convert to fraction form
    9,542,427.40/14,308,737.90 = 2,809,966.60/x
  3. Step 3: Cross multiply
    9,542,427.40x = 14,308,737.90 × 2,809,966.60
  4. Step 4: Simplify right side
    9,542,427.40x = 40,207,075,587,154.14
  5. Step 5: Solve for x
    x = 40,207,075,587,154.14/9,542,427.40
  6. Step 6: Final answer
    x = 4,213,506.05

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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.