Home / 7,843,234.32-10,823,427.54-4,358,561.40

Finding the Fourth Proportional to 7,843,234.32, 10,823,427.54 and 4,358,561.40

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Solution

The fourth proportional to 7,843,234.32, 10,823,427.54 and 4,358,561.40 is: 6,014,683.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,234.32 : 10,823,427.54 = 4,358,561.40 : x
  2. Step 2: Convert to fraction form
    7,843,234.32/10,823,427.54 = 4,358,561.40/x
  3. Step 3: Cross multiply
    7,843,234.32x = 10,823,427.54 × 4,358,561.40
  4. Step 4: Simplify right side
    7,843,234.32x = 47,174,573,491,540.95
  5. Step 5: Solve for x
    x = 47,174,573,491,540.95/7,843,234.32
  6. Step 6: Final answer
    x = 6,014,683.68

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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.