Home / 13,442,384.36-20,156,941.02-5,866,072.04

Finding the Fourth Proportional to 13,442,384.36, 20,156,941.02 and 5,866,072.04

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Solution

The fourth proportional to 13,442,384.36, 20,156,941.02 and 5,866,072.04 is: 8,796,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,442,384.36 : 20,156,941.02 = 5,866,072.04 : x
  2. Step 2: Convert to fraction form
    13,442,384.36/20,156,941.02 = 5,866,072.04/x
  3. Step 3: Cross multiply
    13,442,384.36x = 20,156,941.02 × 5,866,072.04
  4. Step 4: Simplify right side
    13,442,384.36x = 118,242,068,129,351.08
  5. Step 5: Solve for x
    x = 118,242,068,129,351.08/13,442,384.36
  6. Step 6: Final answer
    x = 8,796,212.41

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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.