Home / 14,019,761.60-21,031,610.70-4,434,140.60

Finding the Fourth Proportional to 14,019,761.60, 21,031,610.70 and 4,434,140.60

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Solution

The fourth proportional to 14,019,761.60, 21,031,610.70 and 4,434,140.60 is: 6,651,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,761.60 : 21,031,610.70 = 4,434,140.60 : x
  2. Step 2: Convert to fraction form
    14,019,761.60/21,031,610.70 = 4,434,140.60/x
  3. Step 3: Cross multiply
    14,019,761.60x = 21,031,610.70 × 4,434,140.60
  4. Step 4: Simplify right side
    14,019,761.60x = 93,257,118,888,264.41
  5. Step 5: Solve for x
    x = 93,257,118,888,264.41/14,019,761.60
  6. Step 6: Final answer
    x = 6,651,833.43

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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.