Home / 10,742,002.20-16,113,003.30-10,275,515.10

Finding the Fourth Proportional to 10,742,002.20, 16,113,003.30 and 10,275,515.10

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Solution

The fourth proportional to 10,742,002.20, 16,113,003.30 and 10,275,515.10 is: 15,413,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,002.20 : 16,113,003.30 = 10,275,515.10 : x
  2. Step 2: Convert to fraction form
    10,742,002.20/16,113,003.30 = 10,275,515.10/x
  3. Step 3: Cross multiply
    10,742,002.20x = 16,113,003.30 × 10,275,515.10
  4. Step 4: Simplify right side
    10,742,002.20x = 165,569,408,715,499.84
  5. Step 5: Solve for x
    x = 165,569,408,715,499.84/10,742,002.20
  6. Step 6: Final answer
    x = 15,413,272.65

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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.