Home / 7,743,888.80-10,686,127.02-4,306,055.84

Finding the Fourth Proportional to 7,743,888.80, 10,686,127.02 and 4,306,055.84

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Solution

The fourth proportional to 7,743,888.80, 10,686,127.02 and 4,306,055.84 is: 5,942,112.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,888.80 : 10,686,127.02 = 4,306,055.84 : x
  2. Step 2: Convert to fraction form
    7,743,888.80/10,686,127.02 = 4,306,055.84/x
  3. Step 3: Cross multiply
    7,743,888.80x = 10,686,127.02 × 4,306,055.84
  4. Step 4: Simplify right side
    7,743,888.80x = 46,015,059,661,452.80
  5. Step 5: Solve for x
    x = 46,015,059,661,452.80/7,743,888.80
  6. Step 6: Final answer
    x = 5,942,112.66

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1.5x scale

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.