Home / 6,445,523.60-9,657,226.20-3,072,467.60

Finding the Fourth Proportional to 6,445,523.60, 9,657,226.20 and 3,072,467.60

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Solution

The fourth proportional to 6,445,523.60, 9,657,226.20 and 3,072,467.60 is: 4,603,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,523.60 : 9,657,226.20 = 3,072,467.60 : x
  2. Step 2: Convert to fraction form
    6,445,523.60/9,657,226.20 = 3,072,467.60/x
  3. Step 3: Cross multiply
    6,445,523.60x = 9,657,226.20 × 3,072,467.60
  4. Step 4: Simplify right side
    6,445,523.60x = 29,671,514,605,371.12
  5. Step 5: Solve for x
    x = 29,671,514,605,371.12/6,445,523.60
  6. Step 6: Final answer
    x = 4,603,429.67

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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.