Home / 13,973,681.36-20,961,359.34-4,389,059.89

Finding the Fourth Proportional to 13,973,681.36, 20,961,359.34 and 4,389,059.89

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Solution

The fourth proportional to 13,973,681.36, 20,961,359.34 and 4,389,059.89 is: 6,583,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,681.36 : 20,961,359.34 = 4,389,059.89 : x
  2. Step 2: Convert to fraction form
    13,973,681.36/20,961,359.34 = 4,389,059.89/x
  3. Step 3: Cross multiply
    13,973,681.36x = 20,961,359.34 × 4,389,059.89
  4. Step 4: Simplify right side
    13,973,681.36x = 92,000,661,438,841.25
  5. Step 5: Solve for x
    x = 92,000,661,438,841.25/13,973,681.36
  6. Step 6: Final answer
    x = 6,583,852.82

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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.