Home / 13,042,166.80-19,564,114.20-3,457,411.60

Finding the Fourth Proportional to 13,042,166.80, 19,564,114.20 and 3,457,411.60

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Solution

The fourth proportional to 13,042,166.80, 19,564,114.20 and 3,457,411.60 is: 5,186,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,166.80 : 19,564,114.20 = 3,457,411.60 : x
  2. Step 2: Convert to fraction form
    13,042,166.80/19,564,114.20 = 3,457,411.60/x
  3. Step 3: Cross multiply
    13,042,166.80x = 19,564,114.20 × 3,457,411.60
  4. Step 4: Simplify right side
    13,042,166.80x = 67,641,195,378,804.72
  5. Step 5: Solve for x
    x = 67,641,195,378,804.72/13,042,166.80
  6. Step 6: Final answer
    x = 5,186,346.44

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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.