Home / 7,461,632.40-11,190,917.70-2,068,927.80

Finding the Fourth Proportional to 7,461,632.40, 11,190,917.70 and 2,068,927.80

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Solution

The fourth proportional to 7,461,632.40, 11,190,917.70 and 2,068,927.80 is: 3,102,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,632.40 : 11,190,917.70 = 2,068,927.80 : x
  2. Step 2: Convert to fraction form
    7,461,632.40/11,190,917.70 = 2,068,927.80/x
  3. Step 3: Cross multiply
    7,461,632.40x = 11,190,917.70 × 2,068,927.80
  4. Step 4: Simplify right side
    7,461,632.40x = 23,153,200,737,042.06
  5. Step 5: Solve for x
    x = 23,153,200,737,042.06/7,461,632.40
  6. Step 6: Final answer
    x = 3,102,967.22

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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.