Home / 7,106,927.88-9,807,560.37-3,843,742.89

Finding the Fourth Proportional to 7,106,927.88, 9,807,560.37 and 3,843,742.89

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Solution

The fourth proportional to 7,106,927.88, 9,807,560.37 and 3,843,742.89 is: 5,304,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,927.88 : 9,807,560.37 = 3,843,742.89 : x
  2. Step 2: Convert to fraction form
    7,106,927.88/9,807,560.37 = 3,843,742.89/x
  3. Step 3: Cross multiply
    7,106,927.88x = 9,807,560.37 × 3,843,742.89
  4. Step 4: Simplify right side
    7,106,927.88x = 37,697,740,440,433.27
  5. Step 5: Solve for x
    x = 37,697,740,440,433.27/7,106,927.88
  6. Step 6: Final answer
    x = 5,304,365.13

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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.