Home / 10,342,234.59-14,271,227.55-6,367,874.67

Finding the Fourth Proportional to 10,342,234.59, 14,271,227.55 and 6,367,874.67

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Solution

The fourth proportional to 10,342,234.59, 14,271,227.55 and 6,367,874.67 is: 8,787,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,234.59 : 14,271,227.55 = 6,367,874.67 : x
  2. Step 2: Convert to fraction form
    10,342,234.59/14,271,227.55 = 6,367,874.67/x
  3. Step 3: Cross multiply
    10,342,234.59x = 14,271,227.55 × 6,367,874.67
  4. Step 4: Simplify right side
    10,342,234.59x = 90,877,388,425,451.16
  5. Step 5: Solve for x
    x = 90,877,388,425,451.16/10,342,234.59
  6. Step 6: Final answer
    x = 8,787,016.74

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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.