Home / 6,933,569.50-10,391,836.11-3,894,547.12

Finding the Fourth Proportional to 6,933,569.50, 10,391,836.11 and 3,894,547.12

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Solution

The fourth proportional to 6,933,569.50, 10,391,836.11 and 3,894,547.12 is: 5,837,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,569.50 : 10,391,836.11 = 3,894,547.12 : x
  2. Step 2: Convert to fraction form
    6,933,569.50/10,391,836.11 = 3,894,547.12/x
  3. Step 3: Cross multiply
    6,933,569.50x = 10,391,836.11 × 3,894,547.12
  4. Step 4: Simplify right side
    6,933,569.50x = 40,471,495,393,712.50
  5. Step 5: Solve for x
    x = 40,471,495,393,712.50/6,933,569.50
  6. Step 6: Final answer
    x = 5,837,036.09

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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.