Home / 7,333,783.74-10,120,477.37-4,070,637.59

Finding the Fourth Proportional to 7,333,783.74, 10,120,477.37 and 4,070,637.59

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Solution

The fourth proportional to 7,333,783.74, 10,120,477.37 and 4,070,637.59 is: 5,617,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,783.74 : 10,120,477.37 = 4,070,637.59 : x
  2. Step 2: Convert to fraction form
    7,333,783.74/10,120,477.37 = 4,070,637.59/x
  3. Step 3: Cross multiply
    7,333,783.74x = 10,120,477.37 × 4,070,637.59
  4. Step 4: Simplify right side
    7,333,783.74x = 41,196,795,540,110.77
  5. Step 5: Solve for x
    x = 41,196,795,540,110.77/7,333,783.74
  6. Step 6: Final answer
    x = 5,617,399.83

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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.