Home / 13,296,632.85-18,346,228.11-8,069,525.17

Finding the Fourth Proportional to 13,296,632.85, 18,346,228.11 and 8,069,525.17

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Solution

The fourth proportional to 13,296,632.85, 18,346,228.11 and 8,069,525.17 is: 11,134,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,632.85 : 18,346,228.11 = 8,069,525.17 : x
  2. Step 2: Convert to fraction form
    13,296,632.85/18,346,228.11 = 8,069,525.17/x
  3. Step 3: Cross multiply
    13,296,632.85x = 18,346,228.11 × 8,069,525.17
  4. Step 4: Simplify right side
    13,296,632.85x = 148,045,349,462,340.97
  5. Step 5: Solve for x
    x = 148,045,349,462,340.97/13,296,632.85
  6. Step 6: Final answer
    x = 11,134,048.08

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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.