Home / 7,361,201.80-11,041,802.70-4,172,555.80

Finding the Fourth Proportional to 7,361,201.80, 11,041,802.70 and 4,172,555.80

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Solution

The fourth proportional to 7,361,201.80, 11,041,802.70 and 4,172,555.80 is: 6,258,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,201.80 : 11,041,802.70 = 4,172,555.80 : x
  2. Step 2: Convert to fraction form
    7,361,201.80/11,041,802.70 = 4,172,555.80/x
  3. Step 3: Cross multiply
    7,361,201.80x = 11,041,802.70 × 4,172,555.80
  4. Step 4: Simplify right side
    7,361,201.80x = 46,072,537,898,340.66
  5. Step 5: Solve for x
    x = 46,072,537,898,340.66/7,361,201.80
  6. Step 6: Final answer
    x = 6,258,833.70

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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.