Home / 7,806,954.80-10,774,728.93-4,498,605.38

Finding the Fourth Proportional to 7,806,954.80, 10,774,728.93 and 4,498,605.38

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Solution

The fourth proportional to 7,806,954.80, 10,774,728.93 and 4,498,605.38 is: 6,208,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,954.80 : 10,774,728.93 = 4,498,605.38 : x
  2. Step 2: Convert to fraction form
    7,806,954.80/10,774,728.93 = 4,498,605.38/x
  3. Step 3: Cross multiply
    7,806,954.80x = 10,774,728.93 × 4,498,605.38
  4. Step 4: Simplify right side
    7,806,954.80x = 48,471,253,478,666
  5. Step 5: Solve for x
    x = 48,471,253,478,666/7,806,954.80
  6. Step 6: Final answer
    x = 6,208,727.31

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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.