Home / 13,915,267.94-20,874,871.02-4,331,615.24

Finding the Fourth Proportional to 13,915,267.94, 20,874,871.02 and 4,331,615.24

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Solution

The fourth proportional to 13,915,267.94, 20,874,871.02 and 4,331,615.24 is: 6,498,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,915,267.94 : 20,874,871.02 = 4,331,615.24 : x
  2. Step 2: Convert to fraction form
    13,915,267.94/20,874,871.02 = 4,331,615.24/x
  3. Step 3: Cross multiply
    13,915,267.94x = 20,874,871.02 × 4,331,615.24
  4. Step 4: Simplify right side
    13,915,267.94x = 90,421,909,443,266.34
  5. Step 5: Solve for x
    x = 90,421,909,443,266.34/13,915,267.94
  6. Step 6: Final answer
    x = 6,498,035.81

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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.