Home / 12,353,078.04-18,530,207.28-5,968,700.16

Finding the Fourth Proportional to 12,353,078.04, 18,530,207.28 and 5,968,700.16

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Solution

The fourth proportional to 12,353,078.04, 18,530,207.28 and 5,968,700.16 is: 8,953,335.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,078.04 : 18,530,207.28 = 5,968,700.16 : x
  2. Step 2: Convert to fraction form
    12,353,078.04/18,530,207.28 = 5,968,700.16/x
  3. Step 3: Cross multiply
    12,353,078.04x = 18,530,207.28 × 5,968,700.16
  4. Step 4: Simplify right side
    12,353,078.04x = 110,601,251,156,969.17
  5. Step 5: Solve for x
    x = 110,601,251,156,969.17/12,353,078.04
  6. Step 6: Final answer
    x = 8,953,335.42

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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.