Home / 7,471,346.39-10,310,346.23-4,208,478.47

Finding the Fourth Proportional to 7,471,346.39, 10,310,346.23 and 4,208,478.47

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Solution

The fourth proportional to 7,471,346.39, 10,310,346.23 and 4,208,478.47 is: 5,807,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,471,346.39 : 10,310,346.23 = 4,208,478.47 : x
  2. Step 2: Convert to fraction form
    7,471,346.39/10,310,346.23 = 4,208,478.47/x
  3. Step 3: Cross multiply
    7,471,346.39x = 10,310,346.23 × 4,208,478.47
  4. Step 4: Simplify right side
    7,471,346.39x = 43,390,870,054,606.54
  5. Step 5: Solve for x
    x = 43,390,870,054,606.54/7,471,346.39
  6. Step 6: Final answer
    x = 5,807,637.31

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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.