Home / 6,587,795.63-9,090,073.50-4,138,673.15

Finding the Fourth Proportional to 6,587,795.63, 9,090,073.50 and 4,138,673.15

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Solution

The fourth proportional to 6,587,795.63, 9,090,073.50 and 4,138,673.15 is: 5,710,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,795.63 : 9,090,073.50 = 4,138,673.15 : x
  2. Step 2: Convert to fraction form
    6,587,795.63/9,090,073.50 = 4,138,673.15/x
  3. Step 3: Cross multiply
    6,587,795.63x = 9,090,073.50 × 4,138,673.15
  4. Step 4: Simplify right side
    6,587,795.63x = 37,620,843,133,181.68
  5. Step 5: Solve for x
    x = 37,620,843,133,181.68/6,587,795.63
  6. Step 6: Final answer
    x = 5,710,687.65

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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.