Home / 9,408,002.70-14,112,004.05-7,284,636.30

Finding the Fourth Proportional to 9,408,002.70, 14,112,004.05 and 7,284,636.30

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Solution

The fourth proportional to 9,408,002.70, 14,112,004.05 and 7,284,636.30 is: 10,926,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,002.70 : 14,112,004.05 = 7,284,636.30 : x
  2. Step 2: Convert to fraction form
    9,408,002.70/14,112,004.05 = 7,284,636.30/x
  3. Step 3: Cross multiply
    9,408,002.70x = 14,112,004.05 × 7,284,636.30
  4. Step 4: Simplify right side
    9,408,002.70x = 102,800,816,968,377.02
  5. Step 5: Solve for x
    x = 102,800,816,968,377.02/9,408,002.70
  6. Step 6: Final answer
    x = 10,926,954.45

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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.