Home / 6,587,796.63-9,090,074.88-4,138,674.15

Finding the Fourth Proportional to 6,587,796.63, 9,090,074.88 and 4,138,674.15

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Solution

The fourth proportional to 6,587,796.63, 9,090,074.88 and 4,138,674.15 is: 5,710,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,796.63 : 9,090,074.88 = 4,138,674.15 : x
  2. Step 2: Convert to fraction form
    6,587,796.63/9,090,074.88 = 4,138,674.15/x
  3. Step 3: Cross multiply
    6,587,796.63x = 9,090,074.88 × 4,138,674.15
  4. Step 4: Simplify right side
    6,587,796.63x = 37,620,857,927,420.35
  5. Step 5: Solve for x
    x = 37,620,857,927,420.35/6,587,796.63
  6. Step 6: Final answer
    x = 5,710,689.03

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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.