Home / 7,010,913.28-10,534,864.35-3,774,843.56

Finding the Fourth Proportional to 7,010,913.28, 10,534,864.35 and 3,774,843.56

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Solution

The fourth proportional to 7,010,913.28, 10,534,864.35 and 3,774,843.56 is: 5,672,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,913.28 : 10,534,864.35 = 3,774,843.56 : x
  2. Step 2: Convert to fraction form
    7,010,913.28/10,534,864.35 = 3,774,843.56/x
  3. Step 3: Cross multiply
    7,010,913.28x = 10,534,864.35 × 3,774,843.56
  4. Step 4: Simplify right side
    7,010,913.28x = 39,767,464,847,071.09
  5. Step 5: Solve for x
    x = 39,767,464,847,071.09/7,010,913.28
  6. Step 6: Final answer
    x = 5,672,223.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.