Home / 13,518,401.84-20,277,426.36-3,283,345.52

Finding the Fourth Proportional to 13,518,401.84, 20,277,426.36 and 3,283,345.52

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Solution

The fourth proportional to 13,518,401.84, 20,277,426.36 and 3,283,345.52 is: 4,924,975.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,518,401.84 : 20,277,426.36 = 3,283,345.52 : x
  2. Step 2: Convert to fraction form
    13,518,401.84/20,277,426.36 = 3,283,345.52/x
  3. Step 3: Cross multiply
    13,518,401.84x = 20,277,426.36 × 3,283,345.52
  4. Step 4: Simplify right side
    13,518,401.84x = 66,577,796,996,235.91
  5. Step 5: Solve for x
    x = 66,577,796,996,235.91/13,518,401.84
  6. Step 6: Final answer
    x = 4,924,975.44

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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.