Home / 9,947,742.12-14,921,612.24-2,759,276.34

Finding the Fourth Proportional to 9,947,742.12, 14,921,612.24 and 2,759,276.34

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Solution

The fourth proportional to 9,947,742.12, 14,921,612.24 and 2,759,276.34 is: 4,138,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,742.12 : 14,921,612.24 = 2,759,276.34 : x
  2. Step 2: Convert to fraction form
    9,947,742.12/14,921,612.24 = 2,759,276.34/x
  3. Step 3: Cross multiply
    9,947,742.12x = 14,921,612.24 × 2,759,276.34
  4. Step 4: Simplify right side
    9,947,742.12x = 41,172,851,594,690.02
  5. Step 5: Solve for x
    x = 41,172,851,594,690.02/9,947,742.12
  6. Step 6: Final answer
    x = 4,138,914.25

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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.