Home / 11,763,530.76-17,630,265.68-9,490,127.25

Finding the Fourth Proportional to 11,763,530.76, 17,630,265.68 and 9,490,127.25

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Solution

The fourth proportional to 11,763,530.76, 17,630,265.68 and 9,490,127.25 is: 14,223,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,530.76 : 17,630,265.68 = 9,490,127.25 : x
  2. Step 2: Convert to fraction form
    11,763,530.76/17,630,265.68 = 9,490,127.25/x
  3. Step 3: Cross multiply
    11,763,530.76x = 17,630,265.68 × 9,490,127.25
  4. Step 4: Simplify right side
    11,763,530.76x = 167,313,464,754,507.78
  5. Step 5: Solve for x
    x = 167,313,464,754,507.78/11,763,530.76
  6. Step 6: Final answer
    x = 14,223,065.18

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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.