Home / 6,696,417.42-9,241,010.55-3,640,631.67

Finding the Fourth Proportional to 6,696,417.42, 9,241,010.55 and 3,640,631.67

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Solution

The fourth proportional to 6,696,417.42, 9,241,010.55 and 3,640,631.67 is: 5,024,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,417.42 : 9,241,010.55 = 3,640,631.67 : x
  2. Step 2: Convert to fraction form
    6,696,417.42/9,241,010.55 = 3,640,631.67/x
  3. Step 3: Cross multiply
    6,696,417.42x = 9,241,010.55 × 3,640,631.67
  4. Step 4: Simplify right side
    6,696,417.42x = 33,643,115,671,134.12
  5. Step 5: Solve for x
    x = 33,643,115,671,134.12/6,696,417.42
  6. Step 6: Final answer
    x = 5,024,046.97

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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.