Home / 6,929,022.08-10,394,934.72-2,885,814.40

Finding the Fourth Proportional to 6,929,022.08, 10,394,934.72 and 2,885,814.40

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Solution

The fourth proportional to 6,929,022.08, 10,394,934.72 and 2,885,814.40 is: 4,329,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,022.08 : 10,394,934.72 = 2,885,814.40 : x
  2. Step 2: Convert to fraction form
    6,929,022.08/10,394,934.72 = 2,885,814.40/x
  3. Step 3: Cross multiply
    6,929,022.08x = 10,394,934.72 × 2,885,814.40
  4. Step 4: Simplify right side
    6,929,022.08x = 29,997,852,302,035.97
  5. Step 5: Solve for x
    x = 29,997,852,302,035.97/6,929,022.08
  6. Step 6: Final answer
    x = 4,329,305.34

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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.