Home / 12,651,795.30-18,973,762.41-4,563,720.12

Finding the Fourth Proportional to 12,651,795.30, 18,973,762.41 and 4,563,720.12

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Solution

The fourth proportional to 12,651,795.30, 18,973,762.41 and 4,563,720.12 is: 6,844,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,795.30 : 18,973,762.41 = 4,563,720.12 : x
  2. Step 2: Convert to fraction form
    12,651,795.30/18,973,762.41 = 4,563,720.12/x
  3. Step 3: Cross multiply
    12,651,795.30x = 18,973,762.41 × 4,563,720.12
  4. Step 4: Simplify right side
    12,651,795.30x = 86,590,941,262,616.69
  5. Step 5: Solve for x
    x = 86,590,941,262,616.69/12,651,795.30
  6. Step 6: Final answer
    x = 6,844,162.37

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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.