Home / 12,072,467.26-18,113,539.85-4,396,646.74

Finding the Fourth Proportional to 12,072,467.26, 18,113,539.85 and 4,396,646.74

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Solution

The fourth proportional to 12,072,467.26, 18,113,539.85 and 4,396,646.74 is: 6,596,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,072,467.26 : 18,113,539.85 = 4,396,646.74 : x
  2. Step 2: Convert to fraction form
    12,072,467.26/18,113,539.85 = 4,396,646.74/x
  3. Step 3: Cross multiply
    12,072,467.26x = 18,113,539.85 × 4,396,646.74
  4. Step 4: Simplify right side
    12,072,467.26x = 79,638,835,914,545.81
  5. Step 5: Solve for x
    x = 79,638,835,914,545.81/12,072,467.26
  6. Step 6: Final answer
    x = 6,596,732.40

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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.