Home / 5,736,530.39-7,916,111.44-3,157,707.47

Finding the Fourth Proportional to 5,736,530.39, 7,916,111.44 and 3,157,707.47

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Solution

The fourth proportional to 5,736,530.39, 7,916,111.44 and 3,157,707.47 is: 4,357,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,530.39 : 7,916,111.44 = 3,157,707.47 : x
  2. Step 2: Convert to fraction form
    5,736,530.39/7,916,111.44 = 3,157,707.47/x
  3. Step 3: Cross multiply
    5,736,530.39x = 7,916,111.44 × 3,157,707.47
  4. Step 4: Simplify right side
    5,736,530.39x = 24,996,764,179,965.63
  5. Step 5: Solve for x
    x = 24,996,764,179,965.63/5,736,530.39
  6. Step 6: Final answer
    x = 4,357,470.89

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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.