Home / 8,453,477.88-12,672,328.14-3,335,950.26

Finding the Fourth Proportional to 8,453,477.88, 12,672,328.14 and 3,335,950.26

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Solution

The fourth proportional to 8,453,477.88, 12,672,328.14 and 3,335,950.26 is: 5,000,812.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,477.88 : 12,672,328.14 = 3,335,950.26 : x
  2. Step 2: Convert to fraction form
    8,453,477.88/12,672,328.14 = 3,335,950.26/x
  3. Step 3: Cross multiply
    8,453,477.88x = 12,672,328.14 × 3,335,950.26
  4. Step 4: Simplify right side
    8,453,477.88x = 42,274,256,353,438.31
  5. Step 5: Solve for x
    x = 42,274,256,353,438.31/8,453,477.88
  6. Step 6: Final answer
    x = 5,000,812.32

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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.