Home / 14,762,570.76-22,145,012.42-3,979,706.58

Finding the Fourth Proportional to 14,762,570.76, 22,145,012.42 and 3,979,706.58

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Solution

The fourth proportional to 14,762,570.76, 22,145,012.42 and 3,979,706.58 is: 5,969,871.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,570.76 : 22,145,012.42 = 3,979,706.58 : x
  2. Step 2: Convert to fraction form
    14,762,570.76/22,145,012.42 = 3,979,706.58/x
  3. Step 3: Cross multiply
    14,762,570.76x = 22,145,012.42 × 3,979,706.58
  4. Step 4: Simplify right side
    14,762,570.76x = 88,130,651,622,157.19
  5. Step 5: Solve for x
    x = 88,130,651,622,157.19/14,762,570.76
  6. Step 6: Final answer
    x = 5,969,871.58

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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.