Home / 13,235,559.49-19,856,530.91-4,598,402.86

Finding the Fourth Proportional to 13,235,559.49, 19,856,530.91 and 4,598,402.86

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Solution

The fourth proportional to 13,235,559.49, 19,856,530.91 and 4,598,402.86 is: 6,898,713.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,559.49 : 19,856,530.91 = 4,598,402.86 : x
  2. Step 2: Convert to fraction form
    13,235,559.49/19,856,530.91 = 4,598,402.86/x
  3. Step 3: Cross multiply
    13,235,559.49x = 19,856,530.91 × 4,598,402.86
  4. Step 4: Simplify right side
    13,235,559.49x = 91,308,328,526,222.41
  5. Step 5: Solve for x
    x = 91,308,328,526,222.41/13,235,559.49
  6. Step 6: Final answer
    x = 6,898,713.17

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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.