Home / 14,680,241.52-20,266,096.70-9,176,677.90

Finding the Fourth Proportional to 14,680,241.52, 20,266,096.70 and 9,176,677.90

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Solution

The fourth proportional to 14,680,241.52, 20,266,096.70 and 9,176,677.90 is: 12,668,418.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,241.52 : 20,266,096.70 = 9,176,677.90 : x
  2. Step 2: Convert to fraction form
    14,680,241.52/20,266,096.70 = 9,176,677.90/x
  3. Step 3: Cross multiply
    14,680,241.52x = 20,266,096.70 × 9,176,677.90
  4. Step 4: Simplify right side
    14,680,241.52x = 185,975,441,706,152.94
  5. Step 5: Solve for x
    x = 185,975,441,706,152.94/14,680,241.52
  6. Step 6: Final answer
    x = 12,668,418.39

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1.5x scale

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.