Home / 9,261,387.10-13,892,080.65-2,872,285.30

Finding the Fourth Proportional to 9,261,387.10, 13,892,080.65 and 2,872,285.30

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Solution

The fourth proportional to 9,261,387.10, 13,892,080.65 and 2,872,285.30 is: 4,308,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,387.10 : 13,892,080.65 = 2,872,285.30 : x
  2. Step 2: Convert to fraction form
    9,261,387.10/13,892,080.65 = 2,872,285.30/x
  3. Step 3: Cross multiply
    9,261,387.10x = 13,892,080.65 × 2,872,285.30
  4. Step 4: Simplify right side
    9,261,387.10x = 39,902,019,037,409.45
  5. Step 5: Solve for x
    x = 39,902,019,037,409.45/9,261,387.10
  6. Step 6: Final answer
    x = 4,308,427.95

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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.