Home / 5,236,783.31-7,225,909.31-2,913,616.15

Finding the Fourth Proportional to 5,236,783.31, 7,225,909.31 and 2,913,616.15

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Solution

The fourth proportional to 5,236,783.31, 7,225,909.31 and 2,913,616.15 is: 4,020,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,783.31 : 7,225,909.31 = 2,913,616.15 : x
  2. Step 2: Convert to fraction form
    5,236,783.31/7,225,909.31 = 2,913,616.15/x
  3. Step 3: Cross multiply
    5,236,783.31x = 7,225,909.31 × 2,913,616.15
  4. Step 4: Simplify right side
    5,236,783.31x = 21,053,526,053,270.62
  5. Step 5: Solve for x
    x = 21,053,526,053,270.62/5,236,783.31
  6. Step 6: Final answer
    x = 4,020,316.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.