Home / 6,828,354.09-10,248,278.08-3,415,618.35

Finding the Fourth Proportional to 6,828,354.09, 10,248,278.08 and 3,415,618.35

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Solution

The fourth proportional to 6,828,354.09, 10,248,278.08 and 3,415,618.35 is: 5,126,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,354.09 : 10,248,278.08 = 3,415,618.35 : x
  2. Step 2: Convert to fraction form
    6,828,354.09/10,248,278.08 = 3,415,618.35/x
  3. Step 3: Cross multiply
    6,828,354.09x = 10,248,278.08 × 3,415,618.35
  4. Step 4: Simplify right side
    6,828,354.09x = 35,004,206,665,950.77
  5. Step 5: Solve for x
    x = 35,004,206,665,950.77/6,828,354.09
  6. Step 6: Final answer
    x = 5,126,302.21

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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.