Home / 7,761,804.04-10,711,361.25-4,277,267.45

Finding the Fourth Proportional to 7,761,804.04, 10,711,361.25 and 4,277,267.45

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Solution

The fourth proportional to 7,761,804.04, 10,711,361.25 and 4,277,267.45 is: 5,902,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,804.04 : 10,711,361.25 = 4,277,267.45 : x
  2. Step 2: Convert to fraction form
    7,761,804.04/10,711,361.25 = 4,277,267.45/x
  3. Step 3: Cross multiply
    7,761,804.04x = 10,711,361.25 × 4,277,267.45
  4. Step 4: Simplify right side
    7,761,804.04x = 45,815,356,766,259.51
  5. Step 5: Solve for x
    x = 45,815,356,766,259.51/7,761,804.04
  6. Step 6: Final answer
    x = 5,902,668.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.