Home / 10,366,554.73-15,549,832.10-2,793,520.48

Finding the Fourth Proportional to 10,366,554.73, 15,549,832.10 and 2,793,520.48

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Solution

The fourth proportional to 10,366,554.73, 15,549,832.10 and 2,793,520.48 is: 4,190,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,554.73 : 15,549,832.10 = 2,793,520.48 : x
  2. Step 2: Convert to fraction form
    10,366,554.73/15,549,832.10 = 2,793,520.48/x
  3. Step 3: Cross multiply
    10,366,554.73x = 15,549,832.10 × 2,793,520.48
  4. Step 4: Simplify right side
    10,366,554.73x = 43,438,774,431,911.41
  5. Step 5: Solve for x
    x = 43,438,774,431,911.41/10,366,554.73
  6. Step 6: Final answer
    x = 4,190,280.72

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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.