Home / 7,358,712.67-10,155,357.87-4,095,736.31

Finding the Fourth Proportional to 7,358,712.67, 10,155,357.87 and 4,095,736.31

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Solution

The fourth proportional to 7,358,712.67, 10,155,357.87 and 4,095,736.31 is: 5,652,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,712.67 : 10,155,357.87 = 4,095,736.31 : x
  2. Step 2: Convert to fraction form
    7,358,712.67/10,155,357.87 = 4,095,736.31/x
  3. Step 3: Cross multiply
    7,358,712.67x = 10,155,357.87 × 4,095,736.31
  4. Step 4: Simplify right side
    7,358,712.67x = 41,593,667,918,426.47
  5. Step 5: Solve for x
    x = 41,593,667,918,426.47/7,358,712.67
  6. Step 6: Final answer
    x = 5,652,302.22

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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.