Home / 9,181,527.10-13,772,290.65-4,929,999.10

Finding the Fourth Proportional to 9,181,527.10, 13,772,290.65 and 4,929,999.10

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Solution

The fourth proportional to 9,181,527.10, 13,772,290.65 and 4,929,999.10 is: 7,394,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,527.10 : 13,772,290.65 = 4,929,999.10 : x
  2. Step 2: Convert to fraction form
    9,181,527.10/13,772,290.65 = 4,929,999.10/x
  3. Step 3: Cross multiply
    9,181,527.10x = 13,772,290.65 × 4,929,999.10
  4. Step 4: Simplify right side
    9,181,527.10x = 67,897,380,509,438.41
  5. Step 5: Solve for x
    x = 67,897,380,509,438.41/9,181,527.10
  6. Step 6: Final answer
    x = 7,394,998.65

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Similar ratio
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1.5x scale

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.